2124522774 has 48 divisors (see below), whose sum is σ = 5194771920. Its totient is φ = 621593280.

The previous prime is 2124522773. The next prime is 2124522787. The reversal of 2124522774 is 4772254212.

2124522774 is a `hidden beast` number, since 2 + 124 + 522 + 7 + 7 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124522773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179257 + ... + 190740.

It is an arithmetic number, because the mean of its divisors is an integer number (108224415).

Almost surely, 2^2124522774 is an apocalyptic number.

2124522774 is an abundant number, since it is smaller than the sum of its proper divisors (3070249146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124522774 is a wasteful number, since it uses less digits than its factorization.

2124522774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370045 (or 370042 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 2124522774 is about 46092.5457530825. The cubic root of 2124522774 is about 1285.5445463646.

Adding to 2124522774 its reverse (4772254212), we get a palindrome (6896776986).

The spelling of 2124522774 in words is "two billion, one hundred twenty-four million, five hundred twenty-two thousand, seven hundred seventy-four".