36144022 has 4 divisors (see below), whose sum is σ = 54216036. Its totient is φ = 18072010.

The previous prime is 36144011. The next prime is 36144107. The reversal of 36144022 is 22044163.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22044163 = 103 ⋅214021.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 36143984 and 36144002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9036004 + ... + 9036007.

It is an arithmetic number, because the mean of its divisors is an integer number (13554009).

Almost surely, 2^36144022 is an apocalyptic number.

36144022 is a deficient number, since it is larger than the sum of its proper divisors (18072014).

36144022 is a wasteful number, since it uses less digits than its factorization.

36144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072013.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 36144022 is about 6011.9898536175. The cubic root of 36144022 is about 330.6324632304.

Adding to 36144022 its reverse (22044163), we get a palindrome (58188185).

The spelling of 36144022 in words is "thirty-six million, one hundred forty-four thousand, twenty-two".