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2225214142 = 21112607071
BaseRepresentation
bin1000010010100010…
…0001001010111110
312202002010120221121
42010220201022332
514024123323032
61004450021154
7106100002534
oct20450411276
95662116847
102225214142
11a42091358
125212777ba
1329601c178
14171762154
15d054ca97
hex84a212be

2225214142 has 4 divisors (see below), whose sum is σ = 3337821216. Its totient is φ = 1112607070.

The previous prime is 2225214119. The next prime is 2225214157. The reversal of 2225214142 is 2414125222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 556303534 + ... + 556303537.

It is an arithmetic number, because the mean of its divisors is an integer number (834455304).

Almost surely, 22225214142 is an apocalyptic number.

2225214142 is a deficient number, since it is larger than the sum of its proper divisors (1112607074).

2225214142 is a wasteful number, since it uses less digits than its factorization.

2225214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112607073.

The product of its digits is 2560, while the sum is 25.

The square root of 2225214142 is about 47172.1755063300. The cubic root of 2225214142 is about 1305.5412662502.

Adding to 2225214142 its reverse (2414125222), we get a palindrome (4639339364).

The spelling of 2225214142 in words is "two billion, two hundred twenty-five million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 1112607071 2225214142