2264159538644 has 24 divisors (see below), whose sum is σ = 3979128437760. Its totient is φ = 1127275912224.

The previous prime is 2264159538623. The next prime is 2264159538649. The reversal of 2264159538644 is 4468359514622.

2264159538644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2264159538644² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264159538649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389039 + ... + 2163254.

It is an arithmetic number, because the mean of its divisors is an integer number (165797018240).

Almost surely, 2^{2264159538644} is an apocalyptic number.

It is an amenable number.

2264159538644 is a deficient number, since it is larger than the sum of its proper divisors (1714968899116).

2264159538644 is a wasteful number, since it uses less digits than its factorization.

2264159538644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553239 (or 2553237 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 59.

The spelling of 2264159538644 in words is "two trillion, two hundred sixty-four billion, one hundred fifty-nine million, five hundred thirty-eight thousand, six hundred forty-four".