22946939147 has 8 divisors (see below), whose sum is σ = 25201033200. Its totient is φ = 20720846560.

The previous prime is 22946939123. The next prime is 22946939149. The reversal of 22946939147 is 74193964922.

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 22946939147 - 2⁸ = 22946938891 is a prime.

It is a super-2 number, since 2×22946939147² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22946939092 and 22946939101.

It is not an unprimeable number, because it can be changed into a prime (22946939149) 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, 6998648 + ... + 7001925.

It is an arithmetic number, because the mean of its divisors is an integer number (3150129150).

Almost surely, 2^22946939147 is an apocalyptic number.

22946939147 is a deficient number, since it is larger than the sum of its proper divisors (2254094053).

22946939147 is a wasteful number, since it uses less digits than its factorization.

22946939147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000733.

The product of its digits is 5878656, while the sum is 56.

The spelling of 22946939147 in words is "twenty-two billion, nine hundred forty-six million, nine hundred thirty-nine thousand, one hundred forty-seven".