22443662 has 8 divisors (see below), whose sum is σ = 33699576. Its totient is φ = 11210472.

The previous prime is 22443661. The next prime is 22443671. The reversal of 22443662 is 26634422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443661) 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, 2948 + ... + 7319.

It is an arithmetic number, because the mean of its divisors is an integer number (4212447).

Almost surely, 2^22443662 is an apocalyptic number.

22443662 is a deficient number, since it is larger than the sum of its proper divisors (11255914).

22443662 is a wasteful number, since it uses less digits than its factorization.

22443662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362.

The product of its digits is 13824, while the sum is 29.

The square root of 22443662 is about 4737.4742215657. The cubic root of 22443662 is about 282.0749846703.

The spelling of 22443662 in words is "twenty-two million, four hundred forty-three thousand, six hundred sixty-two".