26222589280 has 24 divisors (see below), whose sum is σ = 61950867552. Its totient is φ = 10489035648.

The previous prime is 26222589277. The next prime is 26222589307. The reversal of 26222589280 is 8298522262.

It is a self number, because there is not a number n which added to its sum of digits gives 26222589280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81945432 + ... + 81945751.

It is an arithmetic number, because the mean of its divisors is an integer number (2581286148).

Almost surely, 2^26222589280 is an apocalyptic number.

26222589280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26222589280 is an abundant number, since it is smaller than the sum of its proper divisors (35728278272).

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

26222589280 is a wasteful number, since it uses less digits than its factorization.

26222589280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163891198 (or 163891190 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 26222589280 in words is "twenty-six billion, two hundred twenty-two million, five hundred eighty-nine thousand, two hundred eighty".