32225020 has 12 divisors (see below), whose sum is σ = 67672584. Its totient is φ = 12890000.

The previous prime is 32224991. The next prime is 32225021. The reversal of 32225020 is 2052223.

It is a junction number, because it is equal to n+sod(n) for n = 32224985 and 32225003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32225021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805606 + ... + 805645.

It is an arithmetic number, because the mean of its divisors is an integer number (5639382).

Almost surely, 2^32225020 is an apocalyptic number.

It is an amenable number.

32225020 is an abundant number, since it is smaller than the sum of its proper divisors (35447564).

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

32225020 is a wasteful number, since it uses less digits than its factorization.

32225020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611260 (or 1611258 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 32225020 is about 5676.7085533784. The cubic root of 32225020 is about 318.2226332799. Note that the first 3 decimals are identical.

Adding to 32225020 its reverse (2052223), we get a palindrome (34277243).

The spelling of 32225020 in words is "thirty-two million, two hundred twenty-five thousand, twenty".