32222020 has 24 divisors (see below), whose sum is σ = 69850368. Its totient is φ = 12472800.

The previous prime is 32222017. The next prime is 32222027. The reversal of 32222020 is 2022223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25366 + ... + 26605.

It is an arithmetic number, because the mean of its divisors is an integer number (2910432).

Almost surely, 2^32222020 is an apocalyptic number.

It is an amenable number.

32222020 is an abundant number, since it is smaller than the sum of its proper divisors (37628348).

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

32222020 is a wasteful number, since it uses less digits than its factorization.

32222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52011 (or 52009 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 32222020 is about 5676.4443096009. Note that the first 3 decimals coincide. The cubic root of 32222020 is about 318.2127579561.

Adding to 32222020 its reverse (2022223), we get a palindrome (34244243).

The spelling of 32222020 in words is "thirty-two million, two hundred twenty-two thousand, twenty".