2400227506 has 8 divisors (see below), whose sum is σ = 3600709020. Its totient is φ = 1199991168.

The previous prime is 2400227503. The next prime is 2400227509. The reversal of 2400227506 is 6057220042.

It is an interprime number because it is at equal distance from previous prime (2400227503) and next prime (2400227509).

It can be written as a sum of positive squares in 2 ways, for example, as 2374125625 + 26101881 = 48725^2 + 5109^2 .

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

It is a super-2 number, since 2×2400227506² = 11522184161117960072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400227503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34471 + ... + 77386.

Almost surely, 2^2400227506 is an apocalyptic number.

2400227506 is a deficient number, since it is larger than the sum of its proper divisors (1200481514).

2400227506 is a wasteful number, since it uses less digits than its factorization.

2400227506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122588.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2400227506 is about 48992.1167740280. The cubic root of 2400227506 is about 1338.9082043867.

Adding to 2400227506 its reverse (6057220042), we get a palindrome (8457447548).

The spelling of 2400227506 in words is "two billion, four hundred million, two hundred twenty-seven thousand, five hundred six".