22622260 has 12 divisors (see below), whose sum is σ = 47506788. Its totient is φ = 9048896.

The previous prime is 22622239. The next prime is 22622263. The reversal of 22622260 is 6222622.

It can be written as a sum of positive squares in 2 ways, for example, as 14107536 + 8514724 = 3756^2 + 2918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622263) 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, 565537 + ... + 565576.

It is an arithmetic number, because the mean of its divisors is an integer number (3958899).

Almost surely, 2^22622260 is an apocalyptic number.

22622260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22622260 is an abundant number, since it is smaller than the sum of its proper divisors (24884528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22622260 is a wasteful number, since it uses less digits than its factorization.

22622260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131122 (or 1131120 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22622260 is about 4756.2863664838. The cubic root of 22622260 is about 282.8212233505.

Adding to 22622260 its reverse (6222622), we get a palindrome (28844882).

It can be divided in two parts, 2 and 2622260, that added together give a palindrome (2622262).

The spelling of 22622260 in words is "twenty-two million, six hundred twenty-two thousand, two hundred sixty".