20222132 has 24 divisors (see below), whose sum is σ = 41133120. Its totient is φ = 8519040.

The previous prime is 20222123. The next prime is 20222161. The reversal of 20222132 is 23122202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4469 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (1713880).

Almost surely, 2^20222132 is an apocalyptic number.

It is an amenable number.

20222132 is an abundant number, since it is smaller than the sum of its proper divisors (20910988).

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

20222132 is a wasteful number, since it uses less digits than its factorization.

20222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311 (or 12309 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20222132 is about 4496.9024894921. The cubic root of 20222132 is about 272.4429956793.

Adding to 20222132 its reverse (23122202), we get a palindrome (43344334).

The spelling of 20222132 in words is "twenty million, two hundred twenty-two thousand, one hundred thirty-two".