22456734 has 8 divisors (see below), whose sum is σ = 44913480. Its totient is φ = 7485576.

The previous prime is 22456697. The next prime is 22456751. The reversal of 22456734 is 43765422.

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

22456734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22456695 and 22456704.

It is a congruent 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, 1871389 + ... + 1871400.

It is an arithmetic number, because the mean of its divisors is an integer number (5614185).

Almost surely, 2^22456734 is an apocalyptic number.

22456734 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.

22456734 is a wasteful number, since it uses less digits than its factorization.

22456734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742794.

The product of its digits is 40320, while the sum is 33.

The square root of 22456734 is about 4738.8536588504. The cubic root of 22456734 is about 282.1297375974.

The spelling of 22456734 in words is "twenty-two million, four hundred fifty-six thousand, seven hundred thirty-four".