22125004233402 has 64 divisors (see below), whose sum is σ = 50922853344000. Its totient is φ = 6277522913280.

The previous prime is 22125004233347. The next prime is 22125004233419. The reversal of 22125004233402 is 20433240052122.

It is a self number, because there is not a number n which added to its sum of digits gives 22125004233402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26250474 + ... + 27080202.

It is an arithmetic number, because the mean of its divisors is an integer number (795669583500).

Almost surely, 2^{22125004233402} is an apocalyptic number.

22125004233402 is an abundant number, since it is smaller than the sum of its proper divisors (28797849110598).

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

22125004233402 is a wasteful number, since it uses less digits than its factorization.

22125004233402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834151.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22125004233402 its reverse (20433240052122), we get a palindrome (42558244285524).

The spelling of 22125004233402 in words is "twenty-two trillion, one hundred twenty-five billion, four million, two hundred thirty-three thousand, four hundred two".