2544660022 has 16 divisors (see below), whose sum is σ = 3874057632. Its totient is φ = 1253338240.

The previous prime is 2544659969. The next prime is 2544660023. The reversal of 2544660022 is 2200664452.

It is a super-3 number, since 3×2544660022³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544660023) 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, 174318 + ... + 188350.

It is an arithmetic number, because the mean of its divisors is an integer number (242128602).

Almost surely, 2^2544660022 is an apocalyptic number.

2544660022 is a deficient number, since it is larger than the sum of its proper divisors (1329397610).

2544660022 is a wasteful number, since it uses less digits than its factorization.

2544660022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383.

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

The square root of 2544660022 is about 50444.6233210240. The cubic root of 2544660022 is about 1365.2428862870.

The spelling of 2544660022 in words is "two billion, five hundred forty-four million, six hundred sixty thousand, twenty-two".