2261234051 has 2 divisors, whose sum is σ = 2261234052. Its totient is φ = 2261234050.

The previous prime is 2261233993. The next prime is 2261234117. The reversal of 2261234051 is 1504321622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2261234051 - 2¹⁸ = 2260971907 is a prime.

It is a super-2 number, since 2×2261234051² = 10226358866803741202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261234051.

It is not a weakly prime, because it can be changed into another prime (2261234551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130617025 + 1130617026.

It is an arithmetic number, because the mean of its divisors is an integer number (1130617026).

Almost surely, 2^2261234051 is an apocalyptic number.

2261234051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261234051 is an equidigital number, since it uses as much as digits as its factorization.

2261234051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2261234051 is about 47552.4347536485. The cubic root of 2261234051 is about 1312.5479325322.

Adding to 2261234051 its reverse (1504321622), we get a palindrome (3765555673).

The spelling of 2261234051 in words is "two billion, two hundred sixty-one million, two hundred thirty-four thousand, fifty-one".