22362404947 has 8 divisors (see below), whose sum is σ = 23034007040. Its totient is φ = 21697691400.

The previous prime is 22362404899. The next prime is 22362404959. The reversal of 22362404947 is 74940426322.

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 22362404947 - 2⁷ = 22362404819 is a prime.

It is a super-2 number, since 2×22362404947² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22362404047) 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, 1715547 + ... + 1728532.

It is an arithmetic number, because the mean of its divisors is an integer number (2879250880).

Almost surely, 2^22362404947 is an apocalyptic number.

22362404947 is a deficient number, since it is larger than the sum of its proper divisors (671602093).

22362404947 is a wasteful number, since it uses less digits than its factorization.

22362404947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444273.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 22362404947 in words is "twenty-two billion, three hundred sixty-two million, four hundred four thousand, nine hundred forty-seven".