22140717234 has 16 divisors (see below), whose sum is σ = 44298960480. Its totient is φ = 7377318080.

The previous prime is 22140717149. The next prime is 22140717293. The reversal of 22140717234 is 43271704122.

22140717234 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22140717234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22140717195 and 22140717204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713799 + ... + 744170.

It is an arithmetic number, because the mean of its divisors is an integer number (2768685030).

Almost surely, 2^22140717234 is an apocalyptic number.

22140717234 is an abundant number, since it is smaller than the sum of its proper divisors (22158243246).

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

22140717234 is a wasteful number, since it uses less digits than its factorization.

22140717234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460505.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 22140717234 in words is "twenty-two billion, one hundred forty million, seven hundred seventeen thousand, two hundred thirty-four".