22130376776 has 16 divisors (see below), whose sum is σ = 41512141440. Its totient is φ = 11060472400.

The previous prime is 22130376743. The next prime is 22130376799. The reversal of 22130376776 is 67767303122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569516 + ... + 607131.

It is an arithmetic number, because the mean of its divisors is an integer number (2594508840).

Almost surely, 2^22130376776 is an apocalyptic number.

It is an amenable number.

22130376776 is a deficient number, since it is larger than the sum of its proper divisors (19381764664).

22130376776 is a wasteful number, since it uses less digits than its factorization.

22130376776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179004 (or 1179000 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 44.

Adding to 22130376776 its reverse (67767303122), we get a palindrome (89897679898).

The spelling of 22130376776 in words is "twenty-two billion, one hundred thirty million, three hundred seventy-six thousand, seven hundred seventy-six".