32225580 has 96 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 8478144.

The previous prime is 32225579. The next prime is 32225581. The reversal of 32225580 is 8552223.

32225580 = 878² + 879² + ... + 917².

It is an interprime number because it is at equal distance from previous prime (32225579) and next prime (32225581).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32225581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44461 + ... + 45179.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400).

Almost surely, 2^32225580 is an apocalyptic number.

32225580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32225580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50803200).

32225580 is an abundant number, since it is smaller than the sum of its proper divisors (69380820).

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

32225580 is a wasteful number, since it uses less digits than its factorization.

32225580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 32225580 is about 5676.7578775213. The cubic root of 32225580 is about 318.2244766059.

The spelling of 32225580 in words is "thirty-two million, two hundred twenty-five thousand, five hundred eighty".