222913532 has 6 divisors (see below), whose sum is σ = 390098688. Its totient is φ = 111456764.

The previous prime is 222913531. The next prime is 222913543. The reversal of 222913532 is 235319222.

It is a junction number, because it is equal to n+sod(n) for n = 222913495 and 222913504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222913531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27864188 + ... + 27864195.

It is an arithmetic number, because the mean of its divisors is an integer number (65016448).

Almost surely, 2^222913532 is an apocalyptic number.

It is an amenable number.

222913532 is a deficient number, since it is larger than the sum of its proper divisors (167185156).

222913532 is a wasteful number, since it uses less digits than its factorization.

222913532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55728387 (or 55728385 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 222913532 is about 14930.2890795858. The cubic root of 222913532 is about 606.3343107033.

The spelling of 222913532 in words is "two hundred twenty-two million, nine hundred thirteen thousand, five hundred thirty-two".