1609922223 has 120 divisors (see below), whose sum is σ = 3041916768. Its totient is φ = 830539008.

The previous prime is 1609922201. The next prime is 1609922233. The reversal of 1609922223 is 3222299061.

1609922223 is a `hidden beast` number, since 1 + 609 + 9 + 2 + 22 + 23 = 666.

It is not a de Polignac number, because 1609922223 - 2⁶ = 1609922159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1609922233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5078461 + ... + 5078777.

Almost surely, 2^1609922223 is an apocalyptic number.

1609922223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1609922223 is a deficient number, since it is larger than the sum of its proper divisors (1431994545).

1609922223 is a wasteful number, since it uses less digits than its factorization.

1609922223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 393 counting only the distinct ones).

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

The square root of 1609922223 is about 40123.8360952689. The cubic root of 1609922223 is about 1172.0198443428.

The spelling of 1609922223 in words is "one billion, six hundred nine million, nine hundred twenty-two thousand, two hundred twenty-three".