94222637 has 4 divisors (see below), whose sum is σ = 94627260. Its totient is φ = 93818016.

The previous prime is 94222631. The next prime is 94222657. The reversal of 94222637 is 73622249.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73622249 = 197 ⋅373717.

It can be written as a sum of positive squares in 2 ways, for example, as 23174596 + 71048041 = 4814^2 + 8429^2 .

It is a cyclic number.

It is not a de Polignac number, because 94222637 - 2⁴ = 94222621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94222597 and 94222606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94222631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201962 + ... + 202427.

It is an arithmetic number, because the mean of its divisors is an integer number (23656815).

Almost surely, 2^94222637 is an apocalyptic number.

It is an amenable number.

94222637 is a deficient number, since it is larger than the sum of its proper divisors (404623).

94222637 is a wasteful number, since it uses less digits than its factorization.

94222637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404622.

The product of its digits is 36288, while the sum is 35.

The square root of 94222637 is about 9706.8345509749. The cubic root of 94222637 is about 455.0422808192.

The spelling of 94222637 in words is "ninety-four million, two hundred twenty-two thousand, six hundred thirty-seven".