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2231422054 = 21958721633
BaseRepresentation
bin1000010100000000…
…1100110001100110
312202111210222121021
42011000030301212
514032221001204
61005231041354
7106203526441
oct20500146146
95674728537
102231422054
11a45641464
1252337025a
132973b39a4
141724da658
15d0d77154
hex8500cc66

2231422054 has 8 divisors (see below), whose sum is σ = 3523298040. Its totient is φ = 1056989376.

The previous prime is 2231422051. The next prime is 2231422079. The reversal of 2231422054 is 4502241322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×22314220543 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231422051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29360779 + ... + 29360854.

It is an arithmetic number, because the mean of its divisors is an integer number (440412255).

Almost surely, 22231422054 is an apocalyptic number.

2231422054 is a deficient number, since it is larger than the sum of its proper divisors (1291875986).

2231422054 is a wasteful number, since it uses less digits than its factorization.

2231422054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58721654.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2231422054 is about 47237.9302467837. The cubic root of 2231422054 is about 1306.7542072089.

Adding to 2231422054 its reverse (4502241322), we get a palindrome (6733663376).

The spelling of 2231422054 in words is "two billion, two hundred thirty-one million, four hundred twenty-two thousand, fifty-four".

Divisors: 1 2 19 38 58721633 117443266 1115711027 2231422054