22266662 has 24 divisors (see below), whose sum is σ = 37116576. Its totient is φ = 10010000.

The previous prime is 22266653. The next prime is 22266683. The reversal of 22266662 is 26666222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23987 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (1546524).

Almost surely, 2^22266662 is an apocalyptic number.

22266662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22266662 is a deficient number, since it is larger than the sum of its proper divisors (14849914).

22266662 is a wasteful number, since it uses less digits than its factorization.

22266662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1025 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 22266662 is about 4718.7564039692. The cubic root of 22266662 is about 281.3315067802.

It can be divided in two parts, 2226 and 6662, that added together give a palindrome (8888).

The spelling of 22266662 in words is "twenty-two million, two hundred sixty-six thousand, six hundred sixty-two".