222775804 has 12 divisors (see below), whose sum is σ = 395676904. Its totient is φ = 109725264.

The previous prime is 222775793. The next prime is 222775807. The reversal of 222775804 is 408577222.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222775807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415359 + ... + 415894.

Almost surely, 2^222775804 is an apocalyptic number.

It is an amenable number.

222775804 is a deficient number, since it is larger than the sum of its proper divisors (172901100).

222775804 is a wasteful number, since it uses less digits than its factorization.

222775804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831324 (or 831322 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 222775804 is about 14925.6759980913. The cubic root of 222775804 is about 606.2094096323.

The spelling of 222775804 in words is "two hundred twenty-two million, seven hundred seventy-five thousand, eight hundred four".