220372634 has 8 divisors (see below), whose sum is σ = 330895488. Its totient is φ = 110074140.

The previous prime is 220372627. The next prime is 220372643. The reversal of 220372634 is 436273022.

220372634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220372597 and 220372606.

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, 53612 + ... + 57575.

It is an arithmetic number, because the mean of its divisors is an integer number (41361936).

Almost surely, 2^220372634 is an apocalyptic number.

220372634 is a deficient number, since it is larger than the sum of its proper divisors (110522854).

220372634 is a wasteful number, since it uses less digits than its factorization.

220372634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112180.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 220372634 is about 14844.9531491346. The cubic root of 220372634 is about 604.0217179303.

The spelling of 220372634 in words is "two hundred twenty million, three hundred seventy-two thousand, six hundred thirty-four".