2562023220 has 24 divisors (see below), whose sum is σ = 7173665184. Its totient is φ = 683206176.

The previous prime is 2562023201. The next prime is 2562023221. The reversal of 2562023220 is 223202652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562023221) 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 7 ways as a sum of consecutive naturals, for example, 21350134 + ... + 21350253.

It is an arithmetic number, because the mean of its divisors is an integer number (298902716).

Almost surely, 2^2562023220 is an apocalyptic number.

2562023220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562023220 is an abundant number, since it is smaller than the sum of its proper divisors (4611641964).

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

2562023220 is a wasteful number, since it uses less digits than its factorization.

2562023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42700399 (or 42700397 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2562023220 is about 50616.4323120466. The cubic root of 2562023220 is about 1368.3410434374.

Adding to 2562023220 its reverse (223202652), we get a palindrome (2785225872).

The spelling of 2562023220 in words is "two billion, five hundred sixty-two million, twenty-three thousand, two hundred twenty".