22462232 has 16 divisors (see below), whose sum is σ = 45356640. Its totient is φ = 10367136.

The previous prime is 22462229. The next prime is 22462273. The reversal of 22462232 is 23226422.

It is a junction number, because it is equal to n+sod(n) for n = 22462198 and 22462207.

It is a congruent number.

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, 107888 + ... + 108095.

It is an arithmetic number, because the mean of its divisors is an integer number (2834790).

Almost surely, 2^22462232 is an apocalyptic number.

It is an amenable number.

22462232 is an abundant number, since it is smaller than the sum of its proper divisors (22894408).

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

22462232 is a wasteful number, since it uses less digits than its factorization.

22462232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216002 (or 215998 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 22462232 is about 4739.4337214482. The cubic root of 22462232 is about 282.1527599823.

Adding to 22462232 its reverse (23226422), we get a palindrome (45688654).

The spelling of 22462232 in words is "twenty-two million, four hundred sixty-two thousand, two hundred thirty-two".