36221941 has 16 divisors (see below), whose sum is σ = 43501824. Its totient is φ = 29487744.

The previous prime is 36221909. The next prime is 36221959. The reversal of 36221941 is 14912263.

It is a cyclic number.

It is not a de Polignac number, because 36221941 - 2⁵ = 36221909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36221641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24561 + ... + 25993.

It is an arithmetic number, because the mean of its divisors is an integer number (2718864).

Almost surely, 2^36221941 is an apocalyptic number.

It is an amenable number.

36221941 is a deficient number, since it is larger than the sum of its proper divisors (7279883).

36221941 is a wasteful number, since it uses less digits than its factorization.

36221941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620.

The product of its digits is 2592, while the sum is 28.

The square root of 36221941 is about 6018.4666651897. The cubic root of 36221941 is about 330.8698843281.

The spelling of 36221941 in words is "thirty-six million, two hundred twenty-one thousand, nine hundred forty-one".