222454672 has 20 divisors (see below), whose sum is σ = 470188656. Its totient is φ = 101115680.

The previous prime is 222454669. The next prime is 222454681. The reversal of 222454672 is 276454222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631798 + ... + 632149.

Almost surely, 2^222454672 is an apocalyptic number.

222454672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222454672 is an abundant number, since it is smaller than the sum of its proper divisors (247733984).

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

222454672 is a wasteful number, since it uses less digits than its factorization.

222454672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263966 (or 1263960 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 222454672 is about 14914.9144147729. The cubic root of 222454672 is about 605.9179853209.

The spelling of 222454672 in words is "two hundred twenty-two million, four hundred fifty-four thousand, six hundred seventy-two".