22214488 has 16 divisors (see below), whose sum is σ = 42621480. Its totient is φ = 10848768.

The previous prime is 22214471. The next prime is 22214501. The reversal of 22214488 is 88441222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31945 + ... + 32632.

Almost surely, 2^22214488 is an apocalyptic number.

It is an amenable number.

22214488 is a deficient number, since it is larger than the sum of its proper divisors (20406992).

22214488 is a wasteful number, since it uses less digits than its factorization.

22214488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64626 (or 64622 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 22214488 is about 4713.2247983732. The cubic root of 22214488 is about 281.1116015043. Note that the first 3 decimals are identical.

The spelling of 22214488 in words is "twenty-two million, two hundred fourteen thousand, four hundred eighty-eight".