222555030 has 16 divisors (see below), whose sum is σ = 534132144. Its totient is φ = 59348000.

The previous prime is 222555029. The next prime is 222555083. The reversal of 222555030 is 30555222.

It is a congruent number.

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, 3709221 + ... + 3709280.

It is an arithmetic number, because the mean of its divisors is an integer number (33383259).

Almost surely, 2^222555030 is an apocalyptic number.

222555030 is an abundant number, since it is smaller than the sum of its proper divisors (311577114).

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

222555030 is a wasteful number, since it uses less digits than its factorization.

222555030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418511.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 222555030 is about 14918.2783859264. The cubic root of 222555030 is about 606.0090893865.

The spelling of 222555030 in words is "two hundred twenty-two million, five hundred fifty-five thousand, thirty".