2264031387 has 6 divisors (see below), whose sum is σ = 3270267572. Its totient is φ = 1509354252.

The previous prime is 2264031379. The next prime is 2264031437. The reversal of 2264031387 is 7831304622.

It is a happy number.

2264031387 is a `hidden beast` number, since 2 + 2 + 640 + 3 + 1 + 3 + 8 + 7 = 666.

It is not a de Polignac number, because 2264031387 - 2³ = 2264031379 is a prime.

It is a super-2 number, since 2×2264031387² = 10251676242642287538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2264031337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125779513 + ... + 125779530.

Almost surely, 2^2264031387 is an apocalyptic number.

2264031387 is a deficient number, since it is larger than the sum of its proper divisors (1006236185).

2264031387 is a wasteful number, since it uses less digits than its factorization.

2264031387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251559049 (or 251559046 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2264031387 is about 47581.8388358416. The cubic root of 2264031387 is about 1313.0889534230.

The spelling of 2264031387 in words is "two billion, two hundred sixty-four million, thirty-one thousand, three hundred eighty-seven".