2422540256 has 48 divisors (see below), whose sum is σ = 5110865424. Its totient is φ = 1126262784.

The previous prime is 2422540193. The next prime is 2422540283. The reversal of 2422540256 is 6520452242.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18326 + ... + 71978.

It is an arithmetic number, because the mean of its divisors is an integer number (106476363).

Almost surely, 2^2422540256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422540256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555432712).

2422540256 is an abundant number, since it is smaller than the sum of its proper divisors (2688325168).

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

2422540256 is a wasteful number, since it uses less digits than its factorization.

2422540256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53763 (or 53755 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2422540256 is about 49219.3077562048. The cubic root of 2422540256 is about 1343.0442881990.

Adding to 2422540256 its reverse (6520452242), we get a palindrome (8942992498).

The spelling of 2422540256 in words is "two billion, four hundred twenty-two million, five hundred forty thousand, two hundred fifty-six".