22007027 has 24 divisors (see below), whose sum is σ = 28071360. Its totient is φ = 17122560.

The previous prime is 22007023. The next prime is 22007033. The reversal of 22007027 is 72070022.

It is not a de Polignac number, because 22007027 - 2² = 22007023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22007023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23702 + ... + 24612.

It is an arithmetic number, because the mean of its divisors is an integer number (1169640).

Almost surely, 2^22007027 is an apocalyptic number.

22007027 is a deficient number, since it is larger than the sum of its proper divisors (6064333).

22007027 is a wasteful number, since it uses less digits than its factorization.

22007027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 22007027 is about 4691.1647807341. The cubic root of 22007027 is about 280.2337631176.

Adding to 22007027 its reverse (72070022), we get a palindrome (94077049).

The spelling of 22007027 in words is "twenty-two million, seven thousand, twenty-seven".