222022402 has 8 divisors (see below), whose sum is σ = 380609856. Its totient is φ = 95152452.

The previous prime is 222022399. The next prime is 222022417. The reversal of 222022402 is 204220222.

222022402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7929358 + ... + 7929385.

It is an arithmetic number, because the mean of its divisors is an integer number (47576232).

Almost surely, 2^222022402 is an apocalyptic number.

222022402 is a deficient number, since it is larger than the sum of its proper divisors (158587454).

222022402 is a wasteful number, since it uses less digits than its factorization.

222022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858752.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 222022402 is about 14900.4161686847. The cubic root of 222022402 is about 605.5252611142.

Adding to 222022402 its reverse (204220222), we get a palindrome (426242624).

The spelling of 222022402 in words is "two hundred twenty-two million, twenty-two thousand, four hundred two".