36223481 has 32 divisors (see below), whose sum is σ = 47496960. Its totient is φ = 26873856.

The previous prime is 36223477. The next prime is 36223487. The reversal of 36223481 is 18432263.

It is a cyclic number.

It is not a de Polignac number, because 36223481 - 2² = 36223477 is a prime.

It is a super-2 number, since 2×36223481² = 2624281151514722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36223487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83441 + ... + 83873.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280).

Almost surely, 2^36223481 is an apocalyptic number.

It is an amenable number.

36223481 is a deficient number, since it is larger than the sum of its proper divisors (11273479).

36223481 is a wasteful number, since it uses less digits than its factorization.

36223481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its digits is 6912, while the sum is 29.

The square root of 36223481 is about 6018.5946033937. The cubic root of 36223481 is about 330.8745733130.

The spelling of 36223481 in words is "thirty-six million, two hundred twenty-three thousand, four hundred eighty-one".