22666460 has 24 divisors (see below), whose sum is σ = 47882016. Its totient is φ = 9012800.

The previous prime is 22666453. The next prime is 22666463. The reversal of 22666460 is 6466622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22666463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 6735.

It is an arithmetic number, because the mean of its divisors is an integer number (1995084).

Almost surely, 2^22666460 is an apocalyptic number.

22666460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22666460 is an abundant number, since it is smaller than the sum of its proper divisors (25215556).

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

22666460 is a wasteful number, since it uses less digits than its factorization.

22666460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733 (or 6731 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 22666460 is about 4760.9305813045. The cubic root of 22666460 is about 283.0052981731.

The spelling of 22666460 in words is "twenty-two million, six hundred sixty-six thousand, four hundred sixty".