22551234120 has 96 divisors (see below), whose sum is σ = 76478126400. Its totient is φ = 5752196736.

The previous prime is 22551234109. The next prime is 22551234131. The reversal of 22551234120 is 2143215522.

22551234120 is a `hidden beast` number, since 2 + 25 + 512 + 3 + 4 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (22551234109) and next prime (22551234131).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353510 + ... + 1370069.

It is an arithmetic number, because the mean of its divisors is an integer number (796647150).

Almost surely, 2^22551234120 is an apocalyptic number.

22551234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22551234120 is an abundant number, since it is smaller than the sum of its proper divisors (53926892280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22551234120 is a wasteful number, since it uses less digits than its factorization.

22551234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723619 (or 2723612 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 22551234120 its reverse (2143215522), we get a palindrome (24694449642).

The spelling of 22551234120 in words is "twenty-two billion, five hundred fifty-one million, two hundred thirty-four thousand, one hundred twenty".