222404870 has 16 divisors (see below), whose sum is σ = 400498560. Its totient is φ = 88924224.

The previous prime is 222404867. The next prime is 222404879. The reversal of 222404870 is 78404222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222404879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44666 + ... + 49394.

It is an arithmetic number, because the mean of its divisors is an integer number (25031160).

Almost surely, 2^222404870 is an apocalyptic number.

222404870 is a deficient number, since it is larger than the sum of its proper divisors (178093690).

222404870 is a wasteful number, since it uses less digits than its factorization.

222404870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 222404870 is about 14913.2447844190. The cubic root of 222404870 is about 605.8727653526.

The spelling of 222404870 in words is "two hundred twenty-two million, four hundred four thousand, eight hundred seventy".