36223137 has 12 divisors (see below), whose sum is σ = 54597504. Its totient is φ = 23098680.

The previous prime is 36223133. The next prime is 36223153. The reversal of 36223137 is 73132263.

36223137 is a `hidden beast` number, since 3 + 622 + 3 + 1 + 37 = 666.

It is not a de Polignac number, because 36223137 - 2² = 36223133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36223137.

It is not an unprimeable number, because it can be changed into a prime (36223133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87289 + ... + 87702.

It is an arithmetic number, because the mean of its divisors is an integer number (4549792).

Almost surely, 2^36223137 is an apocalyptic number.

It is an amenable number.

36223137 is a deficient number, since it is larger than the sum of its proper divisors (18374367).

36223137 is a wasteful number, since it uses less digits than its factorization.

36223137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175020 (or 175017 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 36223137 is about 6018.5660252256. The cubic root of 36223137 is about 330.8735259149.

The spelling of 36223137 in words is "thirty-six million, two hundred twenty-three thousand, one hundred thirty-seven".