22898191816192 has 320 divisors, whose sum is σ = 62479073226240. Its totient is φ = 8107042406400.

The previous prime is 22898191816177. The next prime is 22898191816237. The reversal of 22898191816192 is 29161819189822.

It is a happy number.

It is a super-2 number, since 2×22898191816192² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 18846967 + ... + 20025097.

It is an arithmetic number, because the mean of its divisors is an integer number (195247103832).

Almost surely, 2^{22898191816192} is an apocalyptic number.

22898191816192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22898191816192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31239536613120).

22898191816192 is an abundant number, since it is smaller than the sum of its proper divisors (39580881410048).

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

22898191816192 is a wasteful number, since it uses less digits than its factorization.

22898191816192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178213 (or 1178197 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 67.

The spelling of 22898191816192 in words is "twenty-two trillion, eight hundred ninety-eight billion, one hundred ninety-one million, eight hundred sixteen thousand, one hundred ninety-two".