22290555509222 has 64 divisors (see below), whose sum is σ = 44904256879104. Its totient is φ = 8014549501440.

The previous prime is 22290555509213. The next prime is 22290555509293.

22290555509222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6491438 + ... + 9312350.

It is an arithmetic number, because the mean of its divisors is an integer number (701629013736).

Almost surely, 2^{22290555509222} is an apocalyptic number.

22290555509222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22290555509222 is an abundant number, since it is smaller than the sum of its proper divisors (22613701369882).

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

22290555509222 is a wasteful number, since it uses less digits than its factorization.

22290555509222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824893.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 22290555509222 in words is "twenty-two trillion, two hundred ninety billion, five hundred fifty-five million, five hundred nine thousand, two hundred twenty-two".