22160311472112 has 160 divisors (see below), whose sum is σ = 62563294335744. Its totient is φ = 6703261593600.

The previous prime is 22160311472029. The next prime is 22160311472149. The reversal of 22160311472112 is 21127411306122.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1848689383 + ... + 1848701369.

Almost surely, 2^{22160311472112} is an apocalyptic number.

22160311472112 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 22160311472112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31281647167872).

22160311472112 is an abundant number, since it is smaller than the sum of its proper divisors (40402982863632).

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

22160311472112 is a wasteful number, since it uses less digits than its factorization.

22160311472112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17967 (or 17961 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 22160311472112 its reverse (21127411306122), we get a palindrome (43287722778234).

The spelling of 22160311472112 in words is "twenty-two trillion, one hundred sixty billion, three hundred eleven million, four hundred seventy-two thousand, one hundred twelve".