22462993 has 4 divisors (see below), whose sum is σ = 25672000. Its totient is φ = 19253988.

The previous prime is 22462991. The next prime is 22463083. The reversal of 22462993 is 39926422.

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 22462993 - 2¹ = 22462991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22462991) 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, 1604493 + ... + 1604506.

It is an arithmetic number, because the mean of its divisors is an integer number (6418000).

Almost surely, 2^22462993 is an apocalyptic number.

It is an amenable number.

22462993 is a deficient number, since it is larger than the sum of its proper divisors (3209007).

22462993 is an equidigital number, since it uses as much as digits as its factorization.

22462993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209006.

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

The square root of 22462993 is about 4739.5140046211. The cubic root of 22462993 is about 282.1559463060.

The spelling of 22462993 in words is "twenty-two million, four hundred sixty-two thousand, nine hundred ninety-three".