944512223 has 4 divisors (see below), whose sum is σ = 977081640. Its totient is φ = 911942808.

The previous prime is 944512207. The next prime is 944512241. The reversal of 944512223 is 322215449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322215449 = 9883 ⋅32603.

It is a cyclic number.

It is not a de Polignac number, because 944512223 - 2⁴ = 944512207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 944512223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944512253) 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, 16284665 + ... + 16284722.

It is an arithmetic number, because the mean of its divisors is an integer number (244270410).

Almost surely, 2^944512223 is an apocalyptic number.

944512223 is a deficient number, since it is larger than the sum of its proper divisors (32569417).

944512223 is a wasteful number, since it uses less digits than its factorization.

944512223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32569416.

The product of its digits is 17280, while the sum is 32.

The square root of 944512223 is about 30732.9175803405. The cubic root of 944512223 is about 981.1510226319.

The spelling of 944512223 in words is "nine hundred forty-four million, five hundred twelve thousand, two hundred twenty-three".