22865734 has 4 divisors (see below), whose sum is σ = 34298604. Its totient is φ = 11432866.

The previous prime is 22865729. The next prime is 22865747. The reversal of 22865734 is 43756822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43756822 = 2 ⋅21878411.

It is a junction number, because it is equal to n+sod(n) for n = 22865693 and 22865702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716432 + ... + 5716435.

It is an arithmetic number, because the mean of its divisors is an integer number (8574651).

Almost surely, 2^22865734 is an apocalyptic number.

22865734 is a deficient number, since it is larger than the sum of its proper divisors (11432870).

22865734 is a wasteful number, since it uses less digits than its factorization.

22865734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432869.

The product of its digits is 80640, while the sum is 37.

The square root of 22865734 is about 4781.8128361533. The cubic root of 22865734 is about 283.8322341171.

The spelling of 22865734 in words is "twenty-two million, eight hundred sixty-five thousand, seven hundred thirty-four".