88864819822 has 16 divisors (see below), whose sum is σ = 133542978912. Its totient is φ = 44350535680.

The previous prime is 88864819817. The next prime is 88864819829. The reversal of 88864819822 is 22891846888.

It is a super-2 number, since 2×88864819822² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88864819829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479758 + ... + 5495950.

It is an arithmetic number, because the mean of its divisors is an integer number (8346436182).

Almost surely, 2^88864819822 is an apocalyptic number.

88864819822 is a deficient number, since it is larger than the sum of its proper divisors (44678159090).

88864819822 is a wasteful number, since it uses less digits than its factorization.

88864819822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21083.

The product of its digits is 28311552, while the sum is 64.

The spelling of 88864819822 in words is "eighty-eight billion, eight hundred sixty-four million, eight hundred nineteen thousand, eight hundred twenty-two".