22029071959 has 16 divisors (see below), whose sum is σ = 23241232800. Its totient is φ = 20849145856.

The previous prime is 22029071899. The next prime is 22029071963. The reversal of 22029071959 is 95917092022.

It is not a de Polignac number, because 22029071959 - 2¹¹ = 22029069911 is a prime.

It is a super-2 number, since 2×22029071959² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22029071989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585747 + ... + 622219.

It is an arithmetic number, because the mean of its divisors is an integer number (1452577050).

Almost surely, 2^22029071959 is an apocalyptic number.

22029071959 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

22029071959 is a deficient number, since it is larger than the sum of its proper divisors (1212160841).

22029071959 is a wasteful number, since it uses less digits than its factorization.

22029071959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36914.

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 22029071959 in words is "twenty-two billion, twenty-nine million, seventy-one thousand, nine hundred fifty-nine".