22266408 has 32 divisors (see below), whose sum is σ = 55942560. Its totient is φ = 7385280.

The previous prime is 22266407. The next prime is 22266421. The reversal of 22266408 is 80466222.

It is not an unprimeable number, because it can be changed into a prime (22266407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866 + ... + 7262.

It is an arithmetic number, because the mean of its divisors is an integer number (1748205).

Almost surely, 2^22266408 is an apocalyptic number.

It is an amenable number.

22266408 is an abundant number, since it is smaller than the sum of its proper divisors (33676152).

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

22266408 is a wasteful number, since it uses less digits than its factorization.

22266408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 22266408 is about 4718.7294900217. The cubic root of 22266408 is about 281.3304370423.

The spelling of 22266408 in words is "twenty-two million, two hundred sixty-six thousand, four hundred eight".