2260642021 has 24 divisors (see below), whose sum is σ = 2668347360. Its totient is φ = 1894104000.

The previous prime is 2260641961. The next prime is 2260642057. The reversal of 2260642021 is 1202460622.

It is not a de Polignac number, because 2260642021 - 2¹¹ = 2260639973 is a prime.

It is a super-2 number, since 2×2260642021² = 10221004694221928882, 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 (2260642061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282171 + ... + 290071.

It is an arithmetic number, because the mean of its divisors is an integer number (111181140).

Almost surely, 2^2260642021 is an apocalyptic number.

It is an amenable number.

2260642021 is a deficient number, since it is larger than the sum of its proper divisors (407705339).

2260642021 is a wasteful number, since it uses less digits than its factorization.

2260642021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005 (or 7968 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2260642021 is about 47546.2093231416. The cubic root of 2260642021 is about 1312.4333733193.

The spelling of 2260642021 in words is "two billion, two hundred sixty million, six hundred forty-two thousand, twenty-one".