22122932 has 12 divisors (see below), whose sum is σ = 41693316. Its totient is φ = 10210560.

The previous prime is 22122917. The next prime is 22122937. The reversal of 22122932 is 23922122.

It can be written as a sum of positive squares in 2 ways, for example, as 6330256 + 15792676 = 2516^2 + 3974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22122898 and 22122907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212669 + ... + 212772.

It is an arithmetic number, because the mean of its divisors is an integer number (3474443).

Almost surely, 2^22122932 is an apocalyptic number.

It is an amenable number.

22122932 is a deficient number, since it is larger than the sum of its proper divisors (19570384).

22122932 is a wasteful number, since it uses less digits than its factorization.

22122932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425458 (or 425456 counting only the distinct ones).

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

The square root of 22122932 is about 4703.5020994999. The cubic root of 22122932 is about 280.7248735042.

The spelling of 22122932 in words is "twenty-two million, one hundred twenty-two thousand, nine hundred thirty-two".