944059221 has 24 divisors (see below), whose sum is σ = 1573887744. Its totient is φ = 534117600.

The previous prime is 944059189. The next prime is 944059247. The reversal of 944059221 is 122950449.

944059221 is a `hidden beast` number, since 9 + 4 + 40 + 592 + 21 = 666.

It is not a de Polignac number, because 944059221 - 2⁵ = 944059189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944059271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67821 + ... + 80546.

It is an arithmetic number, because the mean of its divisors is an integer number (65578656).

Almost surely, 2^944059221 is an apocalyptic number.

It is an amenable number.

944059221 is a deficient number, since it is larger than the sum of its proper divisors (629828523).

944059221 is a wasteful number, since it uses less digits than its factorization.

944059221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148481 (or 148478 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 944059221 is about 30725.5467160472. The cubic root of 944059221 is about 980.9941393784.

The spelling of 944059221 in words is "nine hundred forty-four million, fifty-nine thousand, two hundred twenty-one".