94312220 has 12 divisors (see below), whose sum is σ = 198055704. Its totient is φ = 37724880.

The previous prime is 94312189. The next prime is 94312237. The reversal of 94312220 is 2221349.

It is a congruent number.

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, 2357786 + ... + 2357825.

It is an arithmetic number, because the mean of its divisors is an integer number (16504642).

Almost surely, 2^94312220 is an apocalyptic number.

It is an amenable number.

94312220 is an abundant number, since it is smaller than the sum of its proper divisors (103743484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94312220 is a wasteful number, since it uses less digits than its factorization.

94312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715620 (or 4715618 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 94312220 is about 9711.4478838122. The cubic root of 94312220 is about 455.1864469553.

Adding to 94312220 its reverse (2221349), we get a palindrome (96533569).

The spelling of 94312220 in words is "ninety-four million, three hundred twelve thousand, two hundred twenty".