22234913 has 4 divisors (see below), whose sum is σ = 22752048. Its totient is φ = 21717780.

The previous prime is 22234907. The next prime is 22234937. The reversal of 22234913 is 31943222.

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 22234913 - 2²² = 18040609 is a prime.

It is a super-2 number, since 2×22234913² = 988782712235138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22234943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258503 + ... + 258588.

It is an arithmetic number, because the mean of its divisors is an integer number (5688012).

Almost surely, 2^22234913 is an apocalyptic number.

It is an amenable number.

22234913 is a deficient number, since it is larger than the sum of its proper divisors (517135).

22234913 is an equidigital number, since it uses as much as digits as its factorization.

22234913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517134.

The product of its digits is 2592, while the sum is 26.

The square root of 22234913 is about 4715.3910760402. The cubic root of 22234913 is about 281.1977306651.

The spelling of 22234913 in words is "twenty-two million, two hundred thirty-four thousand, nine hundred thirteen".