220924137 has 16 divisors (see below), whose sum is σ = 337738752. Its totient is φ = 125832720.

The previous prime is 220924103. The next prime is 220924159. The reversal of 220924137 is 731429022.

It is not a de Polignac number, because 220924137 - 2⁷ = 220924009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220920137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10383 + ... + 23444.

It is an arithmetic number, because the mean of its divisors is an integer number (21108672).

Almost surely, 2^220924137 is an apocalyptic number.

It is an amenable number.

220924137 is a deficient number, since it is larger than the sum of its proper divisors (116814615).

220924137 is a wasteful number, since it uses less digits than its factorization.

220924137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34148.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 220924137 is about 14863.5169795039. The cubic root of 220924137 is about 604.5251716810.

The spelling of 220924137 in words is "two hundred twenty million, nine hundred twenty-four thousand, one hundred thirty-seven".