32422516 has 36 divisors (see below), whose sum is σ = 67555488. Its totient is φ = 13568688.

The previous prime is 32422487. The next prime is 32422517. The reversal of 32422516 is 61522423.

32422516 = 119² + 120² + ... + 462².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32422517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6505 + ... + 10351.

Almost surely, 2^32422516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32422516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33777744).

32422516 is an abundant number, since it is smaller than the sum of its proper divisors (35132972).

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

32422516 is a wasteful number, since it uses less digits than its factorization.

32422516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908 (or 3899 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 32422516 is about 5694.0772737995. The cubic root of 32422516 is about 318.8714018657.

Adding to 32422516 its reverse (61522423), we get a palindrome (93944939).

The spelling of 32422516 in words is "thirty-two million, four hundred twenty-two thousand, five hundred sixteen".