36221256 has 40 divisors (see below), whose sum is σ = 101454870. Its totient is φ = 12073536.

The previous prime is 36221249. The next prime is 36221267. The reversal of 36221256 is 65212263.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 6081156 = 5490^2 + 2466^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27301 + ... + 28596.

Almost surely, 2^36221256 is an apocalyptic number.

36221256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36221256 is an abundant number, since it is smaller than the sum of its proper divisors (65233614).

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

36221256 is a wasteful number, since it uses less digits than its factorization.

36221256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55915 (or 55902 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 36221256 is about 6018.4097567381. The cubic root of 36221256 is about 330.8677986006.

The spelling of 36221256 in words is "thirty-six million, two hundred twenty-one thousand, two hundred fifty-six".