36221909354 has 4 divisors (see below), whose sum is σ = 54332864034. Its totient is φ = 18110954676.

The previous prime is 36221909341. The next prime is 36221909357. The reversal of 36221909354 is 45390912263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45390912263 = 83 ⋅546878461.

It can be written as a sum of positive squares in only one way, i.e., 30896850625 + 5325058729 = 175775^2 + 72973^2 .

It is not an unprimeable number, because it can be changed into a prime (36221909357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9055477337 + ... + 9055477340.

Almost surely, 2^36221909354 is an apocalyptic number.

36221909354 is a deficient number, since it is larger than the sum of its proper divisors (18110954680).

36221909354 is a wasteful number, since it uses less digits than its factorization.

36221909354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110954679.

The product of its (nonzero) digits is 349920, while the sum is 44.

It can be divided in two parts, 36221909 and 354, that added together give a palindrome (36222263).

The spelling of 36221909354 in words is "thirty-six billion, two hundred twenty-one million, nine hundred nine thousand, three hundred fifty-four".