222626402 has 8 divisors (see below), whose sum is σ = 334897500. Its totient is φ = 110993904.

The previous prime is 222626399. The next prime is 222626419. The reversal of 222626402 is 204626222.

222626402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 220195921 + 2430481 = 14839^2 + 1559^2 .

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

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, 158777 + ... + 160172.

Almost surely, 2^222626402 is an apocalyptic number.

222626402 is a deficient number, since it is larger than the sum of its proper divisors (112271098).

222626402 is a wasteful number, since it uses less digits than its factorization.

222626402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319300.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 222626402 is about 14920.6702932543. The cubic root of 222626402 is about 606.0738635654.

The spelling of 222626402 in words is "two hundred twenty-two million, six hundred twenty-six thousand, four hundred two".