22233632 has 24 divisors (see below), whose sum is σ = 44706816. Its totient is φ = 10879552.

The previous prime is 22233613. The next prime is 22233641. The reversal of 22233632 is 23633222.

It is a happy number.

It is a super-2 number, since 2×22233632² = 988668783822848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22233598 and 22233607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (1862784).

Almost surely, 2^22233632 is an apocalyptic number.

It is an amenable number.

22233632 is an abundant number, since it is smaller than the sum of its proper divisors (22473184).

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

22233632 is a wasteful number, since it uses less digits than its factorization.

22233632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840 (or 14832 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 22233632 is about 4715.2552422960. The cubic root of 22233632 is about 281.1923304310.

Adding to 22233632 its reverse (23633222), we get a palindrome (45866854).

The spelling of 22233632 in words is "twenty-two million, two hundred thirty-three thousand, six hundred thirty-two".