2243625031 has 8 divisors (see below), whose sum is σ = 2452235904. Its totient is φ = 2043528960.

The previous prime is 2243625023. The next prime is 2243625067. The reversal of 2243625031 is 1305263422.

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 2243625031 - 2³ = 2243625023 is a prime.

It is a super-2 number, since 2×2243625031² = 10067706559459501922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243625731) 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 7 ways as a sum of consecutive naturals, for example, 2128150 + ... + 2129203.

It is an arithmetic number, because the mean of its divisors is an integer number (306529488).

Almost surely, 2^2243625031 is an apocalyptic number.

2243625031 is a deficient number, since it is larger than the sum of its proper divisors (208610873).

2243625031 is a wasteful number, since it uses less digits than its factorization.

2243625031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257401.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2243625031 is about 47366.9191630615. The cubic root of 2243625031 is about 1309.1319601472.

Adding to 2243625031 its reverse (1305263422), we get a palindrome (3548888453).

The spelling of 2243625031 in words is "two billion, two hundred forty-three million, six hundred twenty-five thousand, thirty-one".