22448187092418 has 16 divisors (see below), whose sum is σ = 44897057196960. Its totient is φ = 7482615195456.

The previous prime is 22448187092417. The next prime is 22448187092467. The reversal of 22448187092418 is 81429078184422.

It is a super-2 number, since 2×22448187092418² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22448187092417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28031080 + ... + 28820787.

It is an arithmetic number, because the mean of its divisors is an integer number (2806066074810).

Almost surely, 2^{22448187092418} is an apocalyptic number.

22448187092418 is an abundant number, since it is smaller than the sum of its proper divisors (22448870104542).

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

22448187092418 is a wasteful number, since it uses less digits than its factorization.

22448187092418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56917681.

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 22448187092418 in words is "twenty-two trillion, four hundred forty-eight billion, one hundred eighty-seven million, ninety-two thousand, four hundred eighteen".