94132221 has 8 divisors (see below), whose sum is σ = 125564544. Its totient is φ = 62727360.

The previous prime is 94132217. The next prime is 94132223. The reversal of 94132221 is 12223149.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 94132221 - 2² = 94132217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94132191 and 94132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94132223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (15695568).

Almost surely, 2^94132221 is an apocalyptic number.

It is an amenable number.

94132221 is a deficient number, since it is larger than the sum of its proper divisors (31432323).

94132221 is a wasteful number, since it uses less digits than its factorization.

94132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13731.

The product of its digits is 864, while the sum is 24.

The square root of 94132221 is about 9702.1760961137. The cubic root of 94132221 is about 454.8966814477.

The spelling of 94132221 in words is "ninety-four million, one hundred thirty-two thousand, two hundred twenty-one".