22372352 has 28 divisors (see below), whose sum is σ = 44758356. Its totient is φ = 11182080.

The previous prime is 22372349. The next prime is 22372379. The reversal of 22372352 is 25327322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6827 + ... + 9557.

Almost surely, 2^22372352 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 22372352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22379178).

22372352 is an abundant number, since it is smaller than the sum of its proper divisors (22386004).

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

22372352 is an frugal number, since it uses more digits than its factorization.

22372352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2733 counting only the distinct ones).

The product of its digits is 5040, while the sum is 26.

The square root of 22372352 is about 4729.9420715269. The cubic root of 22372352 is about 281.7759231310.

Adding to 22372352 its reverse (25327322), we get a palindrome (47699674).

The spelling of 22372352 in words is "twenty-two million, three hundred seventy-two thousand, three hundred fifty-two".