7142564223 has 12 divisors (see below), whose sum is σ = 10319955360. Its totient is φ = 4760362656.

The previous prime is 7142564213. The next prime is 7142564267. The reversal of 7142564223 is 3224652417.

7142564223 is a `hidden beast` number, since 7 + 1 + 4 + 2 + 5 + 642 + 2 + 3 = 666.

It is not a de Polignac number, because 7142564223 - 2²¹ = 7140467071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7142564213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78103 + ... + 142776.

It is an arithmetic number, because the mean of its divisors is an integer number (859996280).

Almost surely, 2^7142564223 is an apocalyptic number.

7142564223 is a deficient number, since it is larger than the sum of its proper divisors (3177391137).

7142564223 is a wasteful number, since it uses less digits than its factorization.

7142564223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224478 (or 224475 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 7142564223 is about 84513.6925178400. The cubic root of 7142564223 is about 1925.8304595152.

The spelling of 7142564223 in words is "seven billion, one hundred forty-two million, five hundred sixty-four thousand, two hundred twenty-three".