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2213023425 = 35229506979
BaseRepresentation
bin1000001111101000…
…0000111011000001
312201020012020102120
42003322000323001
514013013222200
61003332434453
7105561250224
oct20372007301
95636166376
102213023425
11a36215288
12519178a29
13293641422
1416dcab5bb
15ce4409a0
hex83e80ec1

2213023425 has 12 divisors (see below), whose sum is σ = 3658865520. Its totient is φ = 1180279120.

The previous prime is 2213023411. The next prime is 2213023429. The reversal of 2213023425 is 5243203122.

It is not a de Polignac number, because 2213023425 - 24 = 2213023409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2213023395 and 2213023404.

It is not an unprimeable number, because it can be changed into a prime (2213023429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14753415 + ... + 14753564.

It is an arithmetic number, because the mean of its divisors is an integer number (304905460).

Almost surely, 22213023425 is an apocalyptic number.

2213023425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2213023425 is a deficient number, since it is larger than the sum of its proper divisors (1445842095).

2213023425 is a wasteful number, since it uses less digits than its factorization.

2213023425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29506992 (or 29506987 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2213023425 is about 47042.7829215067. The cubic root of 2213023425 is about 1303.1527864728.

Adding to 2213023425 its reverse (5243203122), we get a palindrome (7456226547).

The spelling of 2213023425 in words is "two billion, two hundred thirteen million, twenty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 29506979 88520937 147534895 442604685 737674475 2213023425