22346736 has 80 divisors (see below), whose sum is σ = 61603200. Its totient is φ = 6960384.

The previous prime is 22346729. The next prime is 22346741. The reversal of 22346736 is 63764322.

It is a junction number, because it is equal to n+sod(n) for n = 22346697 and 22346706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97470 + ... + 97698.

It is an arithmetic number, because the mean of its divisors is an integer number (770040).

Almost surely, 2^22346736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22346736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30801600).

22346736 is an abundant number, since it is smaller than the sum of its proper divisors (39256464).

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

22346736 is a wasteful number, since it uses less digits than its factorization.

22346736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 22346736 is about 4727.2334403962. The cubic root of 22346736 is about 281.6683390227.

The spelling of 22346736 in words is "twenty-two million, three hundred forty-six thousand, seven hundred thirty-six".