22945206919 has 8 divisors (see below), whose sum is σ = 23388043952. Its totient is φ = 22505843520.

The previous prime is 22945206887. The next prime is 22945206941. The reversal of 22945206919 is 91960254922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22945206919 - 2⁵ = 22945206887 is a prime.

It is a super-2 number, since 2×22945206919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945266919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855069 + ... + 881494.

It is an arithmetic number, because the mean of its divisors is an integer number (2923505494).

Almost surely, 2^22945206919 is an apocalyptic number.

22945206919 is a deficient number, since it is larger than the sum of its proper divisors (442837033).

22945206919 is a wasteful number, since it uses less digits than its factorization.

22945206919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736817.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 22945206919 in words is "twenty-two billion, nine hundred forty-five million, two hundred six thousand, nine hundred nineteen".