22229132 has 48 divisors (see below), whose sum is σ = 43872192. Its totient is φ = 9799680.

The previous prime is 22229131. The next prime is 22229189. The reversal of 22229132 is 23192222.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 22229098 and 22229107.

It is not an unprimeable number, because it can be changed into a prime (22229131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95288 + ... + 95520.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 2^22229132 is an apocalyptic number.

It is an amenable number.

22229132 is a deficient number, since it is larger than the sum of its proper divisors (21643060).

22229132 is a wasteful number, since it uses less digits than its factorization.

22229132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 22229132 is about 4714.7780435562. The cubic root of 22229132 is about 281.1733584090.

The spelling of 22229132 in words is "twenty-two million, two hundred twenty-nine thousand, one hundred thirty-two".