22880622240 has 144 divisors (see below), whose sum is σ = 89234466048. Its totient is φ = 5229854208.

The previous prime is 22880622239. The next prime is 22880622293. The reversal of 22880622240 is 4222608822.

22880622240 is a `hidden beast` number, since 2 + 2 + 8 + 8 + 0 + 622 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22880622195 and 22880622204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1124872 + ... + 1145031.

It is an arithmetic number, because the mean of its divisors is an integer number (619683792).

Almost surely, 2^22880622240 is an apocalyptic number.

22880622240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22880622240 is an abundant number, since it is smaller than the sum of its proper divisors (66353843808).

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

22880622240 is a wasteful number, since it uses less digits than its factorization.

22880622240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269931 (or 2269920 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 22880622240 in words is "twenty-two billion, eight hundred eighty million, six hundred twenty-two thousand, two hundred forty".