22734946 has 16 divisors (see below), whose sum is σ = 37719864. Its totient is φ = 10209024.

The previous prime is 22734941. The next prime is 22734947. The reversal of 22734946 is 64943722.

It can be written as a sum of positive squares in 4 ways, for example, as 22420225 + 314721 = 4735^2 + 561^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (22734941) 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, 10855 + ... + 12778.

Almost surely, 2^22734946 is an apocalyptic number.

22734946 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22734946 is a deficient number, since it is larger than the sum of its proper divisors (14984918).

22734946 is a wasteful number, since it uses less digits than its factorization.

22734946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685.

The product of its digits is 72576, while the sum is 37.

The square root of 22734946 is about 4768.1176579443. The cubic root of 22734946 is about 283.2900421362.

The spelling of 22734946 in words is "twenty-two million, seven hundred thirty-four thousand, nine hundred forty-six".