222479361 has 24 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 136652256.

The previous prime is 222479359. The next prime is 222479381. The reversal of 222479361 is 163974222.

222479361 is a `hidden beast` number, since 2 + 224 + 79 + 361 = 666.

It is not a de Polignac number, because 222479361 - 2¹ = 222479359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222479311) 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, 74230 + ... + 77168.

It is an arithmetic number, because the mean of its divisors is an integer number (14447160).

Almost surely, 2^222479361 is an apocalyptic number.

It is an amenable number.

222479361 is a deficient number, since it is larger than the sum of its proper divisors (124252479).

222479361 is a wasteful number, since it uses less digits than its factorization.

222479361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605 (or 3602 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 222479361 is about 14915.7420532805. The cubic root of 222479361 is about 605.9404003079.

The spelling of 222479361 in words is "two hundred twenty-two million, four hundred seventy-nine thousand, three hundred sixty-one".