22673880 has 48 divisors (see below), whose sum is σ = 73691280. Its totient is φ = 6046272.

The previous prime is 22673867. The next prime is 22673887. The reversal of 22673880 is 8837622.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22673887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31132 + ... + 31851.

It is an arithmetic number, because the mean of its divisors is an integer number (1535235).

Almost surely, 2^22673880 is an apocalyptic number.

22673880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22673880 is an abundant number, since it is smaller than the sum of its proper divisors (51017400).

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

22673880 is a wasteful number, since it uses less digits than its factorization.

22673880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63000 (or 62993 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 22673880 is about 4761.7097769604. The cubic root of 22673880 is about 283.0361759579.

The spelling of 22673880 in words is "twenty-two million, six hundred seventy-three thousand, eight hundred eighty".