22254355345222 has 128 divisors (see below), whose sum is σ = 45108920844288. Its totient is φ = 7951994985600.

The previous prime is 22254355345199. The next prime is 22254355345253.

22254355345222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22254355345222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1294526647 + ... + 1294543837.

It is an arithmetic number, because the mean of its divisors is an integer number (352413444096).

Almost surely, 2^{22254355345222} is an apocalyptic number.

22254355345222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22254355345222 is an abundant number, since it is smaller than the sum of its proper divisors (22854565499066).

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

22254355345222 is a wasteful number, since it uses less digits than its factorization.

22254355345222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354.

The product of its digits is 5760000, while the sum is 46.

The spelling of 22254355345222 in words is "twenty-two trillion, two hundred fifty-four billion, three hundred fifty-five million, three hundred forty-five thousand, two hundred twenty-two".