22476140 has 12 divisors (see below), whose sum is σ = 47199936. Its totient is φ = 8990448.

The previous prime is 22476137. The next prime is 22476169. The reversal of 22476140 is 4167422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561884 + ... + 561923.

It is an arithmetic number, because the mean of its divisors is an integer number (3933328).

Almost surely, 2^22476140 is an apocalyptic number.

22476140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22476140 is an abundant number, since it is smaller than the sum of its proper divisors (24723796).

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

22476140 is a wasteful number, since it uses less digits than its factorization.

22476140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123816 (or 1123814 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 22476140 is about 4740.9007582948. The cubic root of 22476140 is about 282.2109817261.

The spelling of 22476140 in words is "twenty-two million, four hundred seventy-six thousand, one hundred forty".