222754790 has 16 divisors (see below), whose sum is σ = 401137920. Its totient is φ = 89062080.

The previous prime is 222754789. The next prime is 222754817. The reversal of 222754790 is 97457222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30626 + ... + 37194.

It is an arithmetic number, because the mean of its divisors is an integer number (25071120).

Almost surely, 2^222754790 is an apocalyptic number.

222754790 is a deficient number, since it is larger than the sum of its proper divisors (178383130).

222754790 is a wasteful number, since it uses less digits than its factorization.

222754790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 222754790 is about 14924.9720267745. The cubic root of 222754790 is about 606.1903481889.

The spelling of 222754790 in words is "two hundred twenty-two million, seven hundred fifty-four thousand, seven hundred ninety".