26222022264 has 64 divisors (see below), whose sum is σ = 66011552640. Its totient is φ = 8679977600.

The previous prime is 26222022251. The next prime is 26222022293. The reversal of 26222022264 is 46222022262.

It is a super-2 number, since 2×26222022264² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2656939 + ... + 2666789.

It is an arithmetic number, because the mean of its divisors is an integer number (1031430510).

Almost surely, 2^26222022264 is an apocalyptic number.

26222022264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26222022264 is an abundant number, since it is smaller than the sum of its proper divisors (39789530376).

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

26222022264 is a wasteful number, since it uses less digits than its factorization.

26222022264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10620 (or 10616 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 26222022264 in words is "twenty-six billion, two hundred twenty-two million, twenty-two thousand, two hundred sixty-four".