222562450 has 48 divisors (see below), whose sum is σ = 455194080. Its totient is φ = 80288000.

The previous prime is 222562441. The next prime is 222562451. The reversal of 222562450 is 54265222.

It is not an unprimeable number, because it can be changed into a prime (222562451) 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, 70506 + ... + 73594.

It is an arithmetic number, because the mean of its divisors is an integer number (9483210).

Almost surely, 2^222562450 is an apocalyptic number.

222562450 is an abundant number, since it is smaller than the sum of its proper divisors (232631630).

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

222562450 is a wasteful number, since it uses less digits than its factorization.

222562450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 222562450 is about 14918.5270720671. The cubic root of 222562450 is about 606.0158241065.

The spelling of 222562450 in words is "two hundred twenty-two million, five hundred sixty-two thousand, four hundred fifty".