222605132 has 12 divisors (see below), whose sum is σ = 406496496. Its totient is φ = 106463280.

The previous prime is 222605107. The next prime is 222605137. The reversal of 222605132 is 231506222.

222605132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 222605098 and 222605107.

It is not an unprimeable number, because it can be changed into a prime (222605137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209719 + ... + 1209902.

It is an arithmetic number, because the mean of its divisors is an integer number (33874708).

Almost surely, 2^222605132 is an apocalyptic number.

It is an amenable number.

222605132 is a deficient number, since it is larger than the sum of its proper divisors (183891364).

222605132 is a wasteful number, since it uses less digits than its factorization.

222605132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419648 (or 2419646 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 222605132 is about 14919.9575066419. The cubic root of 222605132 is about 606.0545612701.

The spelling of 222605132 in words is "two hundred twenty-two million, six hundred five thousand, one hundred thirty-two".