36222290 has 32 divisors (see below), whose sum is σ = 71124480. Its totient is φ = 13201344.

The previous prime is 36222287. The next prime is 36222301. The reversal of 36222290 is 9222263.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8507 + ... + 12033.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^36222290 is an apocalyptic number.

36222290 is a deficient number, since it is larger than the sum of its proper divisors (34902190).

36222290 is a wasteful number, since it uses less digits than its factorization.

36222290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 36222290 is about 6018.4956592158. The cubic root of 36222290 is about 330.8709469734.

The spelling of 36222290 in words is "thirty-six million, two hundred twenty-two thousand, two hundred ninety".