22807265280 has 480 divisors, whose sum is σ = 79496411904. Its totient is φ = 5561647104.

The previous prime is 22807265269. The next prime is 22807265291. The reversal of 22807265280 is 8256270822.

It is an interprime number because it is at equal distance from previous prime (22807265269) and next prime (22807265291).

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221429709 + ... + 221429811.

Almost surely, 2^22807265280 is an apocalyptic number.

22807265280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22807265280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39748205952).

22807265280 is an abundant number, since it is smaller than the sum of its proper divisors (56689146624).

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

22807265280 is a wasteful number, since it uses less digits than its factorization.

22807265280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 22807265280 in words is "twenty-two billion, eight hundred seven million, two hundred sixty-five thousand, two hundred eighty".