22913007 has 8 divisors (see below), whose sum is σ = 32900784. Its totient is φ = 14100288.

The previous prime is 22912997. The next prime is 22913057. The reversal of 22913007 is 70031922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22913007 - 2⁶ = 22912943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22913057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293718 + ... + 293795.

It is an arithmetic number, because the mean of its divisors is an integer number (4112598).

Almost surely, 2^22913007 is an apocalyptic number.

22913007 is a deficient number, since it is larger than the sum of its proper divisors (9987777).

22913007 is a wasteful number, since it uses less digits than its factorization.

22913007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587529.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 22913007 is about 4786.7532838031. The cubic root of 22913007 is about 284.0276993085.

Adding to 22913007 its reverse (70031922), we get a palindrome (92944929).

The spelling of 22913007 in words is "twenty-two million, nine hundred thirteen thousand, seven".