2264161251 has 16 divisors (see below), whose sum is σ = 3335016960. Its totient is φ = 1354847520.

The previous prime is 2264161241. The next prime is 2264161253. The reversal of 2264161251 is 1521614622.

It is not a de Polignac number, because 2264161251 - 2⁶ = 2264161187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2264161253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431640 + ... + 436853.

It is an arithmetic number, because the mean of its divisors is an integer number (208438560).

Almost surely, 2^2264161251 is an apocalyptic number.

2264161251 is a deficient number, since it is larger than the sum of its proper divisors (1070855709).

2264161251 is a wasteful number, since it uses less digits than its factorization.

2264161251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868586.

The product of its digits is 5760, while the sum is 30.

The square root of 2264161251 is about 47583.2034545805. The cubic root of 2264161251 is about 1313.1140590413.

Adding to 2264161251 its reverse (1521614622), we get a palindrome (3785775873).

The spelling of 2264161251 in words is "two billion, two hundred sixty-four million, one hundred sixty-one thousand, two hundred fifty-one".