22115895329 has 16 divisors (see below), whose sum is σ = 25479041280. Its totient is φ = 18985084560.

The previous prime is 22115895313. The next prime is 22115895359. The reversal of 22115895329 is 92359851122.

It is a cyclic number.

It is not a de Polignac number, because 22115895329 - 2⁴ = 22115895313 is a prime.

It is a super-2 number, since 2×22115895329² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22115895359) 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, 108179 + ... + 236504.

It is an arithmetic number, because the mean of its divisors is an integer number (1592440080).

Almost surely, 2^22115895329 is an apocalyptic number.

It is an amenable number.

22115895329 is a deficient number, since it is larger than the sum of its proper divisors (3363145951).

22115895329 is a wasteful number, since it uses less digits than its factorization.

22115895329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345020.

The product of its digits is 388800, while the sum is 47.

The spelling of 22115895329 in words is "twenty-two billion, one hundred fifteen million, eight hundred ninety-five thousand, three hundred twenty-nine".