32220312025 has 24 divisors (see below), whose sum is σ = 43630269984. Its totient is φ = 23408774400.

The previous prime is 32220312023. The next prime is 32220312053. The reversal of 32220312025 is 52021302223.

It is not a de Polignac number, because 32220312025 - 2¹ = 32220312023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32220311987 and 32220312005.

It is not an unprimeable number, because it can be changed into a prime (32220312023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208714 + ... + 328636.

It is an arithmetic number, because the mean of its divisors is an integer number (1817927916).

Almost surely, 2^32220312025 is an apocalyptic number.

It is an amenable number.

32220312025 is a deficient number, since it is larger than the sum of its proper divisors (11409957959).

32220312025 is a wasteful number, since it uses less digits than its factorization.

32220312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120921 (or 120916 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 32220312025 its reverse (52021302223), we get a palindrome (84241614248).

The spelling of 32220312025 in words is "thirty-two billion, two hundred twenty million, three hundred twelve thousand, twenty-five".