222481430 has 16 divisors (see below), whose sum is σ = 400644144. Its totient is φ = 88953120.

The previous prime is 222481421. The next prime is 222481447. The reversal of 222481430 is 34184222.

It is a self number, because there is not a number n which added to its sum of digits gives 222481430.

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, 31724 + ... + 38096.

It is an arithmetic number, because the mean of its divisors is an integer number (25040259).

Almost surely, 2^222481430 is an apocalyptic number.

222481430 is a deficient number, since it is larger than the sum of its proper divisors (178162714).

222481430 is a wasteful number, since it uses less digits than its factorization.

222481430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 222481430 is about 14915.8114093736. The cubic root of 222481430 is about 605.9422786646.

The spelling of 222481430 in words is "two hundred twenty-two million, four hundred eighty-one thousand, four hundred thirty".