22607007 has 4 divisors (see below), whose sum is σ = 30142680. Its totient is φ = 15071336.

The previous prime is 22606993. The next prime is 22607009. The reversal of 22607007 is 70070622.

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

It is a cyclic number.

It is not a de Polignac number, because 22607007 - 2⁶ = 22606943 is a prime.

It is a super-2 number, since 2×22607007² = 1022153530996098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22607009) 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, 3767832 + ... + 3767837.

It is an arithmetic number, because the mean of its divisors is an integer number (7535670).

Almost surely, 2^22607007 is an apocalyptic number.

22607007 is a deficient number, since it is larger than the sum of its proper divisors (7535673).

22607007 is an equidigital number, since it uses as much as digits as its factorization.

22607007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535672.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 22607007 is about 4754.6826392515. The cubic root of 22607007 is about 282.7576452343.

Adding to 22607007 its reverse (70070622), we get a palindrome (92677629).

The spelling of 22607007 in words is "twenty-two million, six hundred seven thousand, seven".