195224723 has 8 divisors (see below), whose sum is σ = 202117680. Its totient is φ = 188342560.

The previous prime is 195224693. The next prime is 195224747. The reversal of 195224723 is 327422591.

It is a happy number.

195224723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195224723 - 2¹⁶ = 195159187 is a prime.

It is a super-2 number, since 2×195224723² = 76225384940853458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195224423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56228 + ... + 59598.

It is an arithmetic number, because the mean of its divisors is an integer number (25264710).

Almost surely, 2^195224723 is an apocalyptic number.

195224723 is the 7469-th centered heptagonal number.

195224723 is a deficient number, since it is larger than the sum of its proper divisors (6892957).

195224723 is a wasteful number, since it uses less digits than its factorization.

195224723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397.

The product of its digits is 30240, while the sum is 35.

The square root of 195224723 is about 13972.2841010337. The cubic root of 195224723 is about 580.1116738991. Note that the first 3 decimals are identical.

The spelling of 195224723 in words is "one hundred ninety-five million, two hundred twenty-four thousand, seven hundred twenty-three".