222179013 has 24 divisors (see below), whose sum is σ = 369585216. Its totient is φ = 125985600.

The previous prime is 222179003. The next prime is 222179017. The reversal of 222179013 is 310971222.

It is not a de Polignac number, because 222179013 - 2²² = 217984709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222179017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5208 + ... + 21713.

It is an arithmetic number, because the mean of its divisors is an integer number (15399384).

Almost surely, 2^222179013 is an apocalyptic number.

It is an amenable number.

222179013 is a deficient number, since it is larger than the sum of its proper divisors (147406203).

222179013 is a wasteful number, since it uses less digits than its factorization.

222179013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27065 (or 27062 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 222179013 is about 14905.6704981695. The cubic root of 222179013 is about 605.6676035489.

The spelling of 222179013 in words is "two hundred twenty-two million, one hundred seventy-nine thousand, thirteen".