222053004 has 72 divisors (see below), whose sum is σ = 576576000. Its totient is φ = 72022752.

The previous prime is 222053003. The next prime is 222053011. The reversal of 222053004 is 400350222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222053003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444747 + ... + 445245.

It is an arithmetic number, because the mean of its divisors is an integer number (8008000).

Almost surely, 2^222053004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222053004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288288000).

222053004 is an abundant number, since it is smaller than the sum of its proper divisors (354522996).

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

222053004 is a wasteful number, since it uses less digits than its factorization.

222053004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 222053004 is about 14901.4430173725. The cubic root of 222053004 is about 605.5530802780.

The spelling of 222053004 in words is "two hundred twenty-two million, fifty-three thousand, four".