22735980 has 36 divisors (see below), whose sum is σ = 68966352. Its totient is φ = 6062880.

The previous prime is 22735969. The next prime is 22735997. The reversal of 22735980 is 8953722.

It is a happy number.

22735980 is a `hidden beast` number, since 227 + 359 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62976 + ... + 63335.

It is an arithmetic number, because the mean of its divisors is an integer number (1915732).

Almost surely, 2^22735980 is an apocalyptic number.

22735980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22735980 is an abundant number, since it is smaller than the sum of its proper divisors (46230372).

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

22735980 is a wasteful number, since it uses less digits than its factorization.

22735980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126326 (or 126321 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 22735980 is about 4768.2260852439. The cubic root of 22735980 is about 283.2943368091.

The spelling of 22735980 in words is "twenty-two million, seven hundred thirty-five thousand, nine hundred eighty".