2472223238 has 8 divisors (see below), whose sum is σ = 3719339832. Its totient is φ = 1232443296.

The previous prime is 2472223231. The next prime is 2472223267. The reversal of 2472223238 is 8323222742.

It is a happy number.

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

It is a super-2 number, since 2×2472223238² = 12223775477014409288, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2472223198 and 2472223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833320 + ... + 1834667.

It is an arithmetic number, because the mean of its divisors is an integer number (464917479).

Almost surely, 2^2472223238 is an apocalyptic number.

2472223238 is a deficient number, since it is larger than the sum of its proper divisors (1247116594).

2472223238 is a wasteful number, since it uses less digits than its factorization.

2472223238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668326.

The product of its digits is 64512, while the sum is 35.

The square root of 2472223238 is about 49721.4565152712. The cubic root of 2472223238 is about 1352.1635610128.

The spelling of 2472223238 in words is "two billion, four hundred seventy-two million, two hundred twenty-three thousand, two hundred thirty-eight".