20221032 has 32 divisors (see below), whose sum is σ = 54442080. Its totient is φ = 6221760.

The previous prime is 20221027. The next prime is 20221049. The reversal of 20221032 is 23012202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20220999 and 20221017.

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, 32094 + ... + 32717.

It is an arithmetic number, because the mean of its divisors is an integer number (1701315).

Almost surely, 2^20221032 is an apocalyptic number.

It is an amenable number.

20221032 is an abundant number, since it is smaller than the sum of its proper divisors (34221048).

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

20221032 is a wasteful number, since it uses less digits than its factorization.

20221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64833 (or 64829 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20221032 is about 4496.7801814187. The cubic root of 20221032 is about 272.4380556672.

Adding to 20221032 its reverse (23012202), we get a palindrome (43233234).

The spelling of 20221032 in words is "twenty million, two hundred twenty-one thousand, thirty-two".