22140501072 has 160 divisors (see below), whose sum is σ = 62739984384. Its totient is φ = 6697728000.

The previous prime is 22140500999. The next prime is 22140501107. The reversal of 22140501072 is 27010504122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7764447 + ... + 7767297.

Almost surely, 2^22140501072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22140501072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31369992192).

22140501072 is an abundant number, since it is smaller than the sum of its proper divisors (40599483312).

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

22140501072 is a wasteful number, since it uses less digits than its factorization.

22140501072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3211 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

It can be divided in two parts, 2214050 and 1072, that added together give a palindrome (2215122).

The spelling of 22140501072 in words is "twenty-two billion, one hundred forty million, five hundred one thousand, seventy-two".