32222913 has 8 divisors (see below), whose sum is σ = 43605408. Its totient is φ = 21161184.

The previous prime is 32222903. The next prime is 32222921. The reversal of 32222913 is 31922223.

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

It is not a de Polignac number, because 32222913 - 2⁵ = 32222881 is a prime.

It is a super-2 number, since 2×32222913² = 2076632244411138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32222903) 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, 79956 + ... + 80357.

It is an arithmetic number, because the mean of its divisors is an integer number (5450676).

Almost surely, 2^32222913 is an apocalyptic number.

It is an amenable number.

32222913 is a deficient number, since it is larger than the sum of its proper divisors (11382495).

32222913 is a wasteful number, since it uses less digits than its factorization.

32222913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160383.

The product of its digits is 1296, while the sum is 24.

The square root of 32222913 is about 5676.5229674511. The cubic root of 32222913 is about 318.2156975749.

The spelling of 32222913 in words is "thirty-two million, two hundred twenty-two thousand, nine hundred thirteen".