22351502130412 has 48 divisors (see below), whose sum is σ = 48240550865920. Its totient is φ = 8824195639872.

The previous prime is 22351502130361. The next prime is 22351502130521. The reversal of 22351502130412 is 21403120515322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62867112 + ... + 63221647.

Almost surely, 2^{22351502130412} is an apocalyptic number.

It is an amenable number.

22351502130412 is an abundant number, since it is smaller than the sum of its proper divisors (25889048735508).

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

22351502130412 is a wasteful number, since it uses less digits than its factorization.

22351502130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126089270 (or 126089268 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22351502130412 its reverse (21403120515322), we get a palindrome (43754622645734).

The spelling of 22351502130412 in words is "twenty-two trillion, three hundred fifty-one billion, five hundred two million, one hundred thirty thousand, four hundred twelve".