22930037 has 4 divisors (see below), whose sum is σ = 24693900. Its totient is φ = 21166176.

The previous prime is 22930009. The next prime is 22930043. The reversal of 22930037 is 73003922.

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 9084196 + 13845841 = 3014^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 22930037 - 2¹⁰ = 22929013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22929988 and 22930015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22930087) 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, 881912 + ... + 881937.

It is an arithmetic number, because the mean of its divisors is an integer number (6173475).

Almost surely, 2^22930037 is an apocalyptic number.

It is an amenable number.

22930037 is a deficient number, since it is larger than the sum of its proper divisors (1763863).

22930037 is a wasteful number, since it uses less digits than its factorization.

22930037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763862.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 22930037 is about 4788.5318209238. The cubic root of 22930037 is about 284.0980493627.

Adding to 22930037 its reverse (73003922), we get a palindrome (95933959).

The spelling of 22930037 in words is "twenty-two million, nine hundred thirty thousand, thirty-seven".