2273624251 has 8 divisors (see below), whose sum is σ = 2424688560. Its totient is φ = 2124484608.

The previous prime is 2273624237. The next prime is 2273624261. The reversal of 2273624251 is 1524263722.

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 2273624251 - 2⁵ = 2273624219 is a prime.

It is a super-2 number, since 2×2273624251² = 10338734469470622002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2273624261) 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, 478726 + ... + 483451.

It is an arithmetic number, because the mean of its divisors is an integer number (303086070).

Almost surely, 2^2273624251 is an apocalyptic number.

2273624251 is a deficient number, since it is larger than the sum of its proper divisors (151064309).

2273624251 is a wasteful number, since it uses less digits than its factorization.

2273624251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962333.

The product of its digits is 40320, while the sum is 34.

The square root of 2273624251 is about 47682.5361217291. The cubic root of 2273624251 is about 1314.9408910961.

Adding to 2273624251 its reverse (1524263722), we get a palindrome (3797887973).

The spelling of 2273624251 in words is "two billion, two hundred seventy-three million, six hundred twenty-four thousand, two hundred fifty-one".