22501115415352 has 192 divisors, whose sum is σ = 49797322041600. Its totient is φ = 9503132728320.

The previous prime is 22501115415349. The next prime is 22501115415367. The reversal of 22501115415352 is 25351451110522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8890206327 + ... + 8890208857.

It is an arithmetic number, because the mean of its divisors is an integer number (259361052300).

Almost surely, 2^{22501115415352} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22501115415352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24898661020800).

22501115415352 is an abundant number, since it is smaller than the sum of its proper divisors (27296206626248).

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

22501115415352 is a wasteful number, since it uses less digits than its factorization.

22501115415352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 22501115415352 its reverse (25351451110522), we get a palindrome (47852566525874).

The spelling of 22501115415352 in words is "twenty-two trillion, five hundred one billion, one hundred fifteen million, four hundred fifteen thousand, three hundred fifty-two".