36223073 has 4 divisors (see below), whose sum is σ = 38353860. Its totient is φ = 34092288.

The previous prime is 36223069. The next prime is 36223093. The reversal of 36223073 is 37032263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18515809 + 17707264 = 4303^2 + 4208^2 .

It is a cyclic number.

It is not a de Polignac number, because 36223073 - 2² = 36223069 is a prime.

It is a super-2 number, since 2×36223073² = 2624222035126658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36223043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065368 + ... + 1065401.

It is an arithmetic number, because the mean of its divisors is an integer number (9588465).

Almost surely, 2^36223073 is an apocalyptic number.

It is an amenable number.

36223073 is a deficient number, since it is larger than the sum of its proper divisors (2130787).

36223073 is a wasteful number, since it uses less digits than its factorization.

36223073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130786.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 36223073 is about 6018.5607083422. The cubic root of 36223073 is about 330.8733310494.

The spelling of 36223073 in words is "thirty-six million, two hundred twenty-three thousand, seventy-three".