22463929 has 4 divisors (see below), whose sum is σ = 22625680. Its totient is φ = 22302180.

The previous prime is 22463927. The next prime is 22463971. The reversal of 22463929 is 92936422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22463929 - 2¹ = 22463927 is a prime.

It is a super-2 number, since 2×22463929² = 1009256212234082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22463923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80667 + ... + 80944.

It is an arithmetic number, because the mean of its divisors is an integer number (5656420).

Almost surely, 2^22463929 is an apocalyptic number.

It is an amenable number.

22463929 is a deficient number, since it is larger than the sum of its proper divisors (161751).

22463929 is a wasteful number, since it uses less digits than its factorization.

22463929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161750.

The product of its digits is 46656, while the sum is 37.

The square root of 22463929 is about 4739.6127478941. The cubic root of 22463929 is about 282.1598652599.

The spelling of 22463929 in words is "twenty-two million, four hundred sixty-three thousand, nine hundred twenty-nine".