22674732 has 12 divisors (see below), whose sum is σ = 52907736. Its totient is φ = 7558240.

The previous prime is 22674731. The next prime is 22674779. The reversal of 22674732 is 23747622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22674693 and 22674702.

It is not an unprimeable number, because it can be changed into a prime (22674731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944769 + ... + 944792.

It is an arithmetic number, because the mean of its divisors is an integer number (4408978).

Almost surely, 2^22674732 is an apocalyptic number.

It is an amenable number.

22674732 is an abundant number, since it is smaller than the sum of its proper divisors (30233004).

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

22674732 is a wasteful number, since it uses less digits than its factorization.

22674732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889568 (or 1889566 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 22674732 is about 4761.7992397832. The cubic root of 22674732 is about 283.0397210621.

The spelling of 22674732 in words is "twenty-two million, six hundred seventy-four thousand, seven hundred thirty-two".