65022372 has 48 divisors (see below), whose sum is σ = 170732800. Its totient is φ = 21396960.

The previous prime is 65022371. The next prime is 65022383. The reversal of 65022372 is 27322056.

65022372 is a `hidden beast` number, since 650 + 2 + 2 + 3 + 7 + 2 = 666.

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 (65022371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4722 + ... + 12342.

Almost surely, 2^65022372 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 65022372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85366400).

65022372 is an abundant number, since it is smaller than the sum of its proper divisors (105710428).

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

65022372 is a wasteful number, since it uses less digits than its factorization.

65022372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713 (or 7705 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 65022372 is about 8063.6450814753. The cubic root of 65022372 is about 402.1186996326.

The spelling of 65022372 in words is "sixty-five million, twenty-two thousand, three hundred seventy-two".