22776161531016 has 64 divisors (see below), whose sum is σ = 57230484837120. Its totient is φ = 7553459833920.

The previous prime is 22776161530921. The next prime is 22776161531059. The reversal of 22776161531016 is 61013516167722.

It is a super-2 number, since 2×22776161531016² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 1759651 + ... + 6974861.

It is an arithmetic number, because the mean of its divisors is an integer number (894226325580).

Almost surely, 2^{22776161531016} is an apocalyptic number.

It is an amenable number.

22776161531016 is an abundant number, since it is smaller than the sum of its proper divisors (34454323306104).

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

22776161531016 is a wasteful number, since it uses less digits than its factorization.

22776161531016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216146 (or 5216142 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

Adding to 22776161531016 its reverse (61013516167722), we get a palindrome (83789677698738).

The spelling of 22776161531016 in words is "twenty-two trillion, seven hundred seventy-six billion, one hundred sixty-one million, five hundred thirty-one thousand, sixteen".