222355444 has 36 divisors (see below), whose sum is σ = 431381664. Its totient is φ = 100076416.

The previous prime is 222355417. The next prime is 222355501. The reversal of 222355444 is 444553222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22407 + ... + 30769.

It is an arithmetic number, because the mean of its divisors is an integer number (11982824).

Almost surely, 2^222355444 is an apocalyptic number.

It is an amenable number.

222355444 is a deficient number, since it is larger than the sum of its proper divisors (209026220).

222355444 is a wasteful number, since it uses less digits than its factorization.

222355444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424 (or 8405 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 222355444 is about 14911.5875747688. The cubic root of 222355444 is about 605.8278801156.

The spelling of 222355444 in words is "two hundred twenty-two million, three hundred fifty-five thousand, four hundred forty-four".