22734870 has 16 divisors (see below), whose sum is σ = 54563760. Its totient is φ = 6062624.

The previous prime is 22734863. The next prime is 22734871. The reversal of 22734870 is 7843722.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22734871) 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, 378885 + ... + 378944.

It is an arithmetic number, because the mean of its divisors is an integer number (3410235).

Almost surely, 2^22734870 is an apocalyptic number.

22734870 is an abundant number, since it is smaller than the sum of its proper divisors (31828890).

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

22734870 is a wasteful number, since it uses less digits than its factorization.

22734870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757839.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 22734870 is about 4768.1096883356. The cubic root of 22734870 is about 283.2897264685.

The spelling of 22734870 in words is "twenty-two million, seven hundred thirty-four thousand, eight hundred seventy".