22934993 has 4 divisors (see below), whose sum is σ = 22960308. Its totient is φ = 22909680.

The previous prime is 22934987. The next prime is 22935007. The reversal of 22934993 is 39943922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10705984 + 12229009 = 3272^2 + 3497^2 .

It is a cyclic number.

It is not a de Polignac number, because 22934993 - 2⁶ = 22934929 is a prime.

It is a super-3 number, since 3×22934993³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22934993.

It is not an unprimeable number, because it can be changed into a prime (22934903) 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, 11246 + ... + 13127.

It is an arithmetic number, because the mean of its divisors is an integer number (5740077).

Almost surely, 2^22934993 is an apocalyptic number.

It is an amenable number.

22934993 is a deficient number, since it is larger than the sum of its proper divisors (25315).

22934993 is an equidigital number, since it uses as much as digits as its factorization.

22934993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25314.

The product of its digits is 104976, while the sum is 41.

The square root of 22934993 is about 4789.0492793455. The cubic root of 22934993 is about 284.1185158002.

The spelling of 22934993 in words is "twenty-two million, nine hundred thirty-four thousand, nine hundred ninety-three".