22253832 has 64 divisors (see below), whose sum is σ = 62208000. Its totient is φ = 7371072.

The previous prime is 22253813. The next prime is 22253843. The reversal of 22253832 is 23835222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22253796 and 22253805.

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, 57913 + ... + 58295.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^22253832 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 22253832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31104000).

22253832 is an abundant number, since it is smaller than the sum of its proper divisors (39954168).

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

22253832 is a wasteful number, since it uses less digits than its factorization.

22253832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 657 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 22253832 is about 4717.3967397284. The cubic root of 22253832 is about 281.2774622073.

The spelling of 22253832 in words is "twenty-two million, two hundred fifty-three thousand, eight hundred thirty-two".