36221051 has 6 divisors (see below), whose sum is σ = 37428156. Its totient is φ = 35051700.

The previous prime is 36220997. The next prime is 36221077. The reversal of 36221051 is 15012263.

It is not a de Polignac number, because 36221051 - 2²² = 32026747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36221851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17885 + ... + 19806.

It is an arithmetic number, because the mean of its divisors is an integer number (6238026).

Almost surely, 2^36221051 is an apocalyptic number.

36221051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

36221051 is a deficient number, since it is larger than the sum of its proper divisors (1207105).

36221051 is an equidigital number, since it uses as much as digits as its factorization.

36221051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37753 (or 37722 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 36221051 is about 6018.3927256370. The cubic root of 36221051 is about 330.8671743997.

The spelling of 36221051 in words is "thirty-six million, two hundred twenty-one thousand, fifty-one".