22226260 has 24 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 7620384.

The previous prime is 22226249. The next prime is 22226261. The reversal of 22226260 is 6262222.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79240 + ... + 79519.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^22226260 is an apocalyptic number.

22226260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22226260 is an abundant number, since it is smaller than the sum of its proper divisors (31117100).

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

22226260 is a wasteful number, since it uses less digits than its factorization.

22226260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158775 (or 158773 counting only the distinct ones).

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

The square root of 22226260 is about 4714.4734594650. The cubic root of 22226260 is about 281.1612487044.

Adding to 22226260 its reverse (6262222), we get a palindrome (28488482).

The spelling of 22226260 in words is "twenty-two million, two hundred twenty-six thousand, two hundred sixty".