36220992 has 56 divisors (see below), whose sum is σ = 100888800. Its totient is φ = 11437056.

The previous prime is 36220991. The next prime is 36220993. The reversal of 36220992 is 29902263.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36220991) and next prime (36220993).

It is a super-2 number, since 2×36220992² = 2623920522928128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36220991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317 + ... + 8612.

Almost surely, 2^36220992 is an apocalyptic number.

36220992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36220992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50444400).

36220992 is an abundant number, since it is smaller than the sum of its proper divisors (64667808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36220992 is a wasteful number, since it uses less digits than its factorization.

36220992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963 (or 9953 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 36220992 is about 6018.3878239941. The cubic root of 36220992 is about 330.8669947511.

The spelling of 36220992 in words is "thirty-six million, two hundred twenty thousand, nine hundred ninety-two".