32252022720 has 560 divisors, whose sum is σ = 123653946240. Its totient is φ = 7953168384.

The previous prime is 32252022697. The next prime is 32252022779. The reversal of 32252022720 is 2722025223.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 21175879 + ... + 21177401.

Almost surely, 2^32252022720 is an apocalyptic number.

32252022720 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 32252022720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61826973120).

32252022720 is an abundant number, since it is smaller than the sum of its proper divisors (91401923520).

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

32252022720 is a wasteful number, since it uses less digits than its factorization.

32252022720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

Adding to 32252022720 its reverse (2722025223), we get a palindrome (34974047943).

The spelling of 32252022720 in words is "thirty-two billion, two hundred fifty-two million, twenty-two thousand, seven hundred twenty".