222515030022 has 16 divisors (see below), whose sum is σ = 447139209792. Its totient is φ = 73820151720.

The previous prime is 222515029999. The next prime is 222515030041. The reversal of 222515030022 is 220030515222.

It is a super-2 number, since 2×222515030022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222515029974 and 222515030001.

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, 87879868 + ... + 87882399.

It is an arithmetic number, because the mean of its divisors is an integer number (27946200612).

Almost surely, 2^222515030022 is an apocalyptic number.

222515030022 is an abundant number, since it is smaller than the sum of its proper divisors (224624179770).

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

222515030022 is a wasteful number, since it uses less digits than its factorization.

222515030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175762483.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 222515030022 its reverse (220030515222), we get a palindrome (442545545244).

The spelling of 222515030022 in words is "two hundred twenty-two billion, five hundred fifteen million, thirty thousand, twenty-two".