36331722 has 96 divisors (see below), whose sum is σ = 95172480. Its totient is φ = 9797760.

The previous prime is 36331709. The next prime is 36331723. The reversal of 36331722 is 22713363.

36331722 is a `hidden beast` number, since 3 + 633 + 1 + 7 + 22 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (36331723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222813 + ... + 222975.

It is an arithmetic number, because the mean of its divisors is an integer number (991380).

Almost surely, 2^36331722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36331722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47586240).

36331722 is an abundant number, since it is smaller than the sum of its proper divisors (58840758).

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

36331722 is a wasteful number, since it uses less digits than its factorization.

36331722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 36331722 is about 6027.5801114543. The cubic root of 36331722 is about 331.2038126180.

The spelling of 36331722 in words is "thirty-six million, three hundred thirty-one thousand, seven hundred twenty-two".