2322661261 has 16 divisors (see below), whose sum is σ = 2473728768. Its totient is φ = 2173248000.

The previous prime is 2322661249. The next prime is 2322661283. The reversal of 2322661261 is 1621662232.

It is a cyclic number.

It is not a de Polignac number, because 2322661261 - 2⁹ = 2322660749 is a prime.

It is a super-2 number, since 2×2322661261² = 10789510666700220242, 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 (2322661661) 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, 3864361 + ... + 3864961.

It is an arithmetic number, because the mean of its divisors is an integer number (154608048).

Almost surely, 2^2322661261 is an apocalyptic number.

It is an amenable number.

2322661261 is a deficient number, since it is larger than the sum of its proper divisors (151067507).

2322661261 is a wasteful number, since it uses less digits than its factorization.

2322661261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 10368, while the sum is 31.

The square root of 2322661261 is about 48193.9961094741. The cubic root of 2322661261 is about 1324.3271791851.

The spelling of 2322661261 in words is "two billion, three hundred twenty-two million, six hundred sixty-one thousand, two hundred sixty-one".