22734936 has 96 divisors (see below), whose sum is σ = 71385600. Its totient is φ = 6402240.

The previous prime is 22734931. The next prime is 22734937. The reversal of 22734936 is 63943722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 22734936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22734931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39531 + ... + 40101.

It is an arithmetic number, because the mean of its divisors is an integer number (743600).

Almost surely, 2^22734936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22734936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35692800).

22734936 is an abundant number, since it is smaller than the sum of its proper divisors (48650664).

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

22734936 is a wasteful number, since it uses less digits than its factorization.

22734936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 662 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 22734936 is about 4768.1166093123. The cubic root of 22734936 is about 283.2900006011.

The spelling of 22734936 in words is "twenty-two million, seven hundred thirty-four thousand, nine hundred thirty-six".