222481416 has 32 divisors (see below), whose sum is σ = 569772000. Its totient is φ = 72351360.

The previous prime is 222481387. The next prime is 222481421. The reversal of 222481416 is 614184222.

It is a nude number because it is divisible by every one of its digits.

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, 112066 + ... + 114033.

It is an arithmetic number, because the mean of its divisors is an integer number (17805375).

Almost surely, 2^222481416 is an apocalyptic number.

It is an amenable number.

222481416 is an abundant number, since it is smaller than the sum of its proper divisors (347290584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222481416 is a wasteful number, since it uses less digits than its factorization.

222481416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226149 (or 226145 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 222481416 is about 14915.8109400730. The cubic root of 222481416 is about 605.9422659547.

The spelling of 222481416 in words is "two hundred twenty-two million, four hundred eighty-one thousand, four hundred sixteen".