36922281 has 8 divisors (see below), whose sum is σ = 53705184. Its totient is φ = 22377120.

The previous prime is 36922279. The next prime is 36922289. The reversal of 36922281 is 18222963.

It is a happy number.

36922281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 36922281 - 2¹ = 36922279 is a prime.

It is a super-2 number, since 2×36922281² = 2726509668485922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1118857 = 36922281 / (3 + 6 + 9 + 2 + 2 + 2 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (36922289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559396 + ... + 559461.

It is an arithmetic number, because the mean of its divisors is an integer number (6713148).

Almost surely, 2^36922281 is an apocalyptic number.

It is an amenable number.

36922281 is a deficient number, since it is larger than the sum of its proper divisors (16782903).

36922281 is a wasteful number, since it uses less digits than its factorization.

36922281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118871.

The product of its digits is 10368, while the sum is 33.

The square root of 36922281 is about 6076.3707095601. The cubic root of 36922281 is about 332.9887090473.

The spelling of 36922281 in words is "thirty-six million, nine hundred twenty-two thousand, two hundred eighty-one".