22226607 has 24 divisors (see below), whose sum is σ = 34751808. Its totient is φ = 13608000.

The previous prime is 22226591. The next prime is 22226627. The reversal of 22226607 is 70662222.

It is not a de Polignac number, because 22226607 - 2⁴ = 22226591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22226627) 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, 31357 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (1447992).

Almost surely, 2^22226607 is an apocalyptic number.

22226607 is a deficient number, since it is larger than the sum of its proper divisors (12525201).

22226607 is a wasteful number, since it uses less digits than its factorization.

22226607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 22226607 is about 4714.5102608861. The cubic root of 22226607 is about 281.1627118752.

Adding to 22226607 its reverse (70662222), we get a palindrome (92888829).

The spelling of 22226607 in words is "twenty-two million, two hundred twenty-six thousand, six hundred seven".