94225421 has 16 divisors (see below), whose sum is σ = 99973440. Its totient is φ = 88686720.

The previous prime is 94225393. The next prime is 94225423. The reversal of 94225421 is 12452249.

It is a cyclic number.

It is not a de Polignac number, because 94225421 - 2¹⁰ = 94224397 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 (94225423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271370 + ... + 271716.

It is an arithmetic number, because the mean of its divisors is an integer number (6248340).

Almost surely, 2^94225421 is an apocalyptic number.

It is an amenable number.

94225421 is a deficient number, since it is larger than the sum of its proper divisors (5748019).

94225421 is a wasteful number, since it uses less digits than its factorization.

94225421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its digits is 5760, while the sum is 29.

The square root of 94225421 is about 9706.9779540287. The cubic root of 94225421 is about 455.0467624925.

The spelling of 94225421 in words is "ninety-four million, two hundred twenty-five thousand, four hundred twenty-one".