22252224810 has 32 divisors (see below), whose sum is σ = 53575986240. Its totient is φ = 5914965888.

The previous prime is 22252224809. The next prime is 22252224811. The reversal of 22252224810 is 1842225222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22252224809) and next prime (22252224811).

It is a super-2 number, since 2×22252224810² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22252224811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175500 + ... + 1194279.

It is an arithmetic number, because the mean of its divisors is an integer number (1674249570).

Almost surely, 2^22252224810 is an apocalyptic number.

22252224810 is an abundant number, since it is smaller than the sum of its proper divisors (31323761430).

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

22252224810 is a wasteful number, since it uses less digits than its factorization.

22252224810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370102.

The product of its (nonzero) digits is 10240, while the sum is 30.

The spelling of 22252224810 in words is "twenty-two billion, two hundred fifty-two million, two hundred twenty-four thousand, eight hundred ten".