32244157 has 8 divisors (see below), whose sum is σ = 35453952. Its totient is φ = 29080800.

The previous prime is 32244151. The next prime is 32244181. The reversal of 32244157 is 75144223.

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

It is a cyclic number.

It is not a de Polignac number, because 32244157 - 2⁷ = 32244029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32244151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10144 + ... + 12937.

It is an arithmetic number, because the mean of its divisors is an integer number (4431744).

Almost surely, 2^32244157 is an apocalyptic number.

It is an amenable number.

32244157 is a deficient number, since it is larger than the sum of its proper divisors (3209795).

32244157 is a wasteful number, since it uses less digits than its factorization.

32244157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23219.

The product of its digits is 6720, while the sum is 28.

The square root of 32244157 is about 5678.3938750319. The cubic root of 32244157 is about 318.2856135505.

It can be divided in two parts, 3224 and 4157, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 32244157 in words is "thirty-two million, two hundred forty-four thousand, one hundred fifty-seven".