36216722 has 8 divisors (see below), whose sum is σ = 54463116. Its totient is φ = 18062352.

The previous prime is 36216721. The next prime is 36216727. The reversal of 36216722 is 22761263.

It can be written as a sum of positive squares in 2 ways, for example, as 34445161 + 1771561 = 5869^2 + 1331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (36216721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22013 + ... + 23600.

Almost surely, 2^36216722 is an apocalyptic number.

36216722 is a deficient number, since it is larger than the sum of its proper divisors (18246394).

36216722 is a wasteful number, since it uses less digits than its factorization.

36216722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46012.

The product of its digits is 6048, while the sum is 29.

The square root of 36216722 is about 6018.0330673734. The cubic root of 36216722 is about 330.8539925526.

Adding to 36216722 its reverse (22761263), we get a palindrome (58977985).

The spelling of 36216722 in words is "thirty-six million, two hundred sixteen thousand, seven hundred twenty-two".