32213494 has 4 divisors (see below), whose sum is σ = 48320244. Its totient is φ = 16106746.

The previous prime is 32213491. The next prime is 32213497. The reversal of 32213494 is 49431223.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (32213491) and next prime (32213497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32213491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053372 + ... + 8053375.

It is an arithmetic number, because the mean of its divisors is an integer number (12080061).

Almost surely, 2^32213494 is an apocalyptic number.

32213494 is a deficient number, since it is larger than the sum of its proper divisors (16106750).

32213494 is a wasteful number, since it uses less digits than its factorization.

32213494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16106749.

The product of its digits is 5184, while the sum is 28.

The square root of 32213494 is about 5675.6932616201. The cubic root of 32213494 is about 318.1846889388.

The spelling of 32213494 in words is "thirty-two million, two hundred thirteen thousand, four hundred ninety-four".