22423746 has 8 divisors (see below), whose sum is σ = 44847504. Its totient is φ = 7474580.

The previous prime is 22423733. The next prime is 22423759. The reversal of 22423746 is 64732422.

It is an interprime number because it is at equal distance from previous prime (22423733) and next prime (22423759).

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

22423746 is an admirable 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, 1868640 + ... + 1868651.

It is an arithmetic number, because the mean of its divisors is an integer number (5605938).

Almost surely, 2^22423746 is an apocalyptic number.

22423746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22423746 is a wasteful number, since it uses less digits than its factorization.

22423746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737296.

The product of its digits is 16128, while the sum is 30.

The square root of 22423746 is about 4735.3717911057. The cubic root of 22423746 is about 281.9915243165.

The spelling of 22423746 in words is "twenty-two million, four hundred twenty-three thousand, seven hundred forty-six".