222057498 has 32 divisors (see below), whose sum is σ = 491210496. Its totient is φ = 66477888.

The previous prime is 222057491. The next prime is 222057523. The reversal of 222057498 is 894750222.

It is a Harshad number since it is a multiple of its sum of digits (39).

222057498 is a modest number, since divided by 57498 gives 222 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222057491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35586 + ... + 41357.

It is an arithmetic number, because the mean of its divisors is an integer number (15350328).

Almost surely, 2^222057498 is an apocalyptic number.

222057498 is an abundant number, since it is smaller than the sum of its proper divisors (269152998).

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

222057498 is a wasteful number, since it uses less digits than its factorization.

222057498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76998.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 222057498 is about 14901.5938073751. The cubic root of 222057498 is about 605.5571653946.

The spelling of 222057498 in words is "two hundred twenty-two million, fifty-seven thousand, four hundred ninety-eight".