2342245261 has 4 divisors (see below), whose sum is σ = 2480024412. Its totient is φ = 2204466112.

The previous prime is 2342245237. The next prime is 2342245267. The reversal of 2342245261 is 1625422432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2053449225 + 288796036 = 45315^2 + 16994^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342245261 - 2⁷ = 2342245133 is a prime.

It is a super-2 number, since 2×2342245261² = 10972225725353916242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342245267) 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, 68889550 + ... + 68889583.

It is an arithmetic number, because the mean of its divisors is an integer number (620006103).

Almost surely, 2^2342245261 is an apocalyptic number.

It is an amenable number.

2342245261 is a deficient number, since it is larger than the sum of its proper divisors (137779151).

2342245261 is a wasteful number, since it uses less digits than its factorization.

2342245261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137779150.

The product of its digits is 23040, while the sum is 31.

The square root of 2342245261 is about 48396.7484548291. The cubic root of 2342245261 is about 1328.0388797240.

Adding to 2342245261 its reverse (1625422432), we get a palindrome (3967667693).

The spelling of 2342245261 in words is "two billion, three hundred forty-two million, two hundred forty-five thousand, two hundred sixty-one".