36220663 has 4 divisors (see below), whose sum is σ = 37063048. Its totient is φ = 35378280.

The previous prime is 36220661. The next prime is 36220697. The reversal of 36220663 is 36602263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36602263 = 29 ⋅1262147.

It is a cyclic number.

It is not a de Polignac number, because 36220663 - 2¹ = 36220661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36220661) 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, 421128 + ... + 421213.

It is an arithmetic number, because the mean of its divisors is an integer number (9265762).

Almost surely, 2^36220663 is an apocalyptic number.

36220663 is a deficient number, since it is larger than the sum of its proper divisors (842385).

36220663 is an equidigital number, since it uses as much as digits as its factorization.

36220663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842384.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 36220663 is about 6018.3604910308. The cubic root of 36220663 is about 330.8659929787.

It can be divided in two parts, 362 and 20663, that added together give a square (21025 = 145²).

The spelling of 36220663 in words is "thirty-six million, two hundred twenty thousand, six hundred sixty-three".