22226265 has 32 divisors (see below), whose sum is σ = 40176000. Its totient is φ = 11655360.

The previous prime is 22226263. The next prime is 22226273. The reversal of 22226265 is 56262222.

It is not a de Polignac number, because 22226265 - 2¹ = 22226263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22226261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6886 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (1255500).

Almost surely, 2^22226265 is an apocalyptic number.

It is an amenable number.

22226265 is a deficient number, since it is larger than the sum of its proper divisors (17949735).

22226265 is a wasteful number, since it uses less digits than its factorization.

22226265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2768 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 22226265 is about 4714.4739897469. The cubic root of 22226265 is about 281.1612697877.

Adding to 22226265 its reverse (56262222), we get a palindrome (78488487).

The spelling of 22226265 in words is "twenty-two million, two hundred twenty-six thousand, two hundred sixty-five".