94222140 has 48 divisors (see below), whose sum is σ = 277710720. Its totient is φ = 23803200.

The previous prime is 94222133. The next prime is 94222147. The reversal of 94222140 is 4122249.

It is an interprime number because it is at equal distance from previous prime (94222133) and next prime (94222147).

It is a self number, because there is not a number n which added to its sum of digits gives 94222140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94222147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40186 + ... + 42465.

It is an arithmetic number, because the mean of its divisors is an integer number (5785640).

Almost surely, 2^94222140 is an apocalyptic number.

It is an amenable number.

94222140 is an abundant number, since it is smaller than the sum of its proper divisors (183488580).

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

94222140 is a wasteful number, since it uses less digits than its factorization.

94222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82682 (or 82680 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 94222140 is about 9706.8089504224. The cubic root of 94222140 is about 455.0414807410.

Adding to 94222140 its reverse (4122249), we get a palindrome (98344389).

The spelling of 94222140 in words is "ninety-four million, two hundred twenty-two thousand, one hundred forty".