22744107 has 12 divisors (see below), whose sum is σ = 32895720. Its totient is φ = 15142848.

The previous prime is 22744103. The next prime is 22744109. The reversal of 22744107 is 70144722.

It is a happy number.

It is not a de Polignac number, because 22744107 - 2² = 22744103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22744103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9619 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (2741310).

Almost surely, 2^22744107 is an apocalyptic number.

22744107 is a deficient number, since it is larger than the sum of its proper divisors (10151613).

22744107 is a wasteful number, since it uses less digits than its factorization.

22744107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 22744107 is about 4769.0782128206. The cubic root of 22744107 is about 283.3280874077.

Adding to 22744107 its reverse (70144722), we get a palindrome (92888829).

The spelling of 22744107 in words is "twenty-two million, seven hundred forty-four thousand, one hundred seven".