22870734 has 16 divisors (see below), whose sum is σ = 47319120. Its totient is φ = 7360640.

The previous prime is 22870723. The next prime is 22870747. The reversal of 22870734 is 43707822.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22870695 and 22870704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65547 + ... + 65894.

It is an arithmetic number, because the mean of its divisors is an integer number (2957445).

Almost surely, 2^22870734 is an apocalyptic number.

22870734 is an abundant number, since it is smaller than the sum of its proper divisors (24448386).

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

22870734 is a wasteful number, since it uses less digits than its factorization.

22870734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131475.

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

The square root of 22870734 is about 4782.3356218484. The cubic root of 22870734 is about 283.8529209338.

The spelling of 22870734 in words is "twenty-two million, eight hundred seventy thousand, seven hundred thirty-four".