36224537 has 2 divisors, whose sum is σ = 36224538. Its totient is φ = 36224536.

The previous prime is 36224479. The next prime is 36224543. The reversal of 36224537 is 73542263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36132121 + 92416 = 6011^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 36224537 - 2²⁰ = 35175961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36224737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18112268 + 18112269.

It is an arithmetic number, because the mean of its divisors is an integer number (18112269).

Almost surely, 2^36224537 is an apocalyptic number.

It is an amenable number.

36224537 is a deficient number, since it is larger than the sum of its proper divisors (1).

36224537 is an equidigital number, since it uses as much as digits as its factorization.

36224537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 36224537 is about 6018.6823308761. The cubic root of 36224537 is about 330.8777885401.

The spelling of 36224537 in words is "thirty-six million, two hundred twenty-four thousand, five hundred thirty-seven".