32222090 has 8 divisors (see below), whose sum is σ = 57999780. Its totient is φ = 12888832.

The previous prime is 32222053. The next prime is 32222107. The reversal of 32222090 is 9022223.

It can be written as a sum of positive squares in 2 ways, for example, as 31730689 + 491401 = 5633^2 + 701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611095 + ... + 1611114.

Almost surely, 2^32222090 is an apocalyptic number.

32222090 is a deficient number, since it is larger than the sum of its proper divisors (25777690).

32222090 is a wasteful number, since it uses less digits than its factorization.

32222090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222216.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32222090 is about 5676.4504754292. The cubic root of 32222090 is about 318.2129883873.

The spelling of 32222090 in words is "thirty-two million, two hundred twenty-two thousand, ninety".