94396221 has 6 divisors (see below), whose sum is σ = 136350110. Its totient is φ = 62930808.

The previous prime is 94396217. The next prime is 94396243. The reversal of 94396221 is 12269349.

It can be written as a sum of positive squares in only one way, i.e., 90440100 + 3956121 = 9510^2 + 1989^2 .

It is not a de Polignac number, because 94396221 - 2² = 94396217 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 (94396201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5244226 + ... + 5244243.

Almost surely, 2^94396221 is an apocalyptic number.

It is an amenable number.

94396221 is a deficient number, since it is larger than the sum of its proper divisors (41953889).

94396221 is a wasteful number, since it uses less digits than its factorization.

94396221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488475 (or 10488472 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 94396221 is about 9715.7717655367. The cubic root of 94396221 is about 455.3215470531.

The spelling of 94396221 in words is "ninety-four million, three hundred ninety-six thousand, two hundred twenty-one".