2574661122220 has 48 divisors (see below), whose sum is σ = 6009603552288. Its totient is φ = 918575490560.

The previous prime is 2574661122079. The next prime is 2574661122239. The reversal of 2574661122220 is 222211664752.

It is a super-2 number, since 2×2574661122220² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110394049 + ... + 110417368.

It is an arithmetic number, because the mean of its divisors is an integer number (125200074006).

Almost surely, 2^{2574661122220} is an apocalyptic number.

2574661122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2574661122220 is an abundant number, since it is smaller than the sum of its proper divisors (3434942430068).

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

2574661122220 is a wasteful number, since it uses less digits than its factorization.

2574661122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220811490 (or 220811488 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

Adding to 2574661122220 its reverse (222211664752), we get a palindrome (2796872786972).

The spelling of 2574661122220 in words is "two trillion, five hundred seventy-four billion, six hundred sixty-one million, one hundred twenty-two thousand, two hundred twenty".