22759470 has 48 divisors (see below), whose sum is σ = 60561072. Its totient is φ = 5927040.

The previous prime is 22759463. The next prime is 22759493. The reversal of 22759470 is 7495722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930 + ... + 6810.

It is an arithmetic number, because the mean of its divisors is an integer number (1261689).

Almost surely, 2^22759470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22759470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30280536).

22759470 is an abundant number, since it is smaller than the sum of its proper divisors (37801602).

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

22759470 is a wasteful number, since it uses less digits than its factorization.

22759470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 22759470 is about 4770.6886295377. The cubic root of 22759470 is about 283.3918664152.

The spelling of 22759470 in words is "twenty-two million, seven hundred fifty-nine thousand, four hundred seventy".