36220146 has 16 divisors (see below), whose sum is σ = 73012224. Its totient is φ = 11978064.

The previous prime is 36220141. The next prime is 36220169. The reversal of 36220146 is 64102263.

It is a super-2 number, since 2×36220146² = 2623797952522632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36220141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23005 + ... + 24528.

It is an arithmetic number, because the mean of its divisors is an integer number (4563264).

Almost surely, 2^36220146 is an apocalyptic number.

36220146 is an abundant number, since it is smaller than the sum of its proper divisors (36792078).

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

36220146 is a wasteful number, since it uses less digits than its factorization.

36220146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47665.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 36220146 is about 6018.3175389805. The cubic root of 36220146 is about 330.8644187527.

The spelling of 36220146 in words is "thirty-six million, two hundred twenty thousand, one hundred forty-six".