222954072 has 32 divisors (see below), whose sum is σ = 608057280. Its totient is φ = 67561760.

The previous prime is 222954049. The next prime is 222954073. The reversal of 222954072 is 270459222.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222954073) 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, 421998 + ... + 422525.

It is an arithmetic number, because the mean of its divisors is an integer number (19001790).

Almost surely, 2^222954072 is an apocalyptic number.

222954072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222954072 is an abundant number, since it is smaller than the sum of its proper divisors (385103208).

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

222954072 is a wasteful number, since it uses less digits than its factorization.

222954072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844543 (or 844539 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 222954072 is about 14931.6466607002. The cubic root of 222954072 is about 606.3710653181.

The spelling of 222954072 in words is "two hundred twenty-two million, nine hundred fifty-four thousand, seventy-two".