36224669 has 4 divisors (see below), whose sum is σ = 39011196. Its totient is φ = 33438144.

The previous prime is 36224663. The next prime is 36224677. The reversal of 36224669 is 96642263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96642263 = 17 ⋅5684839.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 33120025 = 1762^2 + 5755^2 .

It is a cyclic number.

It is not a de Polignac number, because 36224669 - 2⁴ = 36224653 is a prime.

It is a super-2 number, since 2×36224669² = 2624453288319122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36224663) 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, 1393244 + ... + 1393269.

It is an arithmetic number, because the mean of its divisors is an integer number (9752799).

Almost surely, 2^36224669 is an apocalyptic number.

It is an amenable number.

36224669 is a deficient number, since it is larger than the sum of its proper divisors (2786527).

36224669 is a wasteful number, since it uses less digits than its factorization.

36224669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786526.

The product of its digits is 93312, while the sum is 38.

The square root of 36224669 is about 6018.6932967215. The cubic root of 36224669 is about 330.8781904391.

The spelling of 36224669 in words is "thirty-six million, two hundred twenty-four thousand, six hundred sixty-nine".