22021740367 has 16 divisors (see below), whose sum is σ = 24082797312. Its totient is φ = 19970608320.

The previous prime is 22021740343. The next prime is 22021740397. The reversal of 22021740367 is 76304712022.

It is a cyclic number.

It is not a de Polignac number, because 22021740367 - 2²⁷ = 21887522639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021740397) 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, 12604588 + ... + 12606334.

It is an arithmetic number, because the mean of its divisors is an integer number (1505174832).

Almost surely, 2^22021740367 is an apocalyptic number.

22021740367 is a deficient number, since it is larger than the sum of its proper divisors (2061056945).

22021740367 is a wasteful number, since it uses less digits than its factorization.

22021740367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 22021740367 in words is "twenty-two billion, twenty-one million, seven hundred forty thousand, three hundred sixty-seven".