2422278744 has 32 divisors (see below), whose sum is σ = 6251043840. Its totient is φ = 781380000.

The previous prime is 2422278697. The next prime is 2422278751. The reversal of 2422278744 is 4478722242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2422278696 and 2422278705.

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, 1627132 + ... + 1628619.

It is an arithmetic number, because the mean of its divisors is an integer number (195345120).

Almost surely, 2^2422278744 is an apocalyptic number.

2422278744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2422278744 is an abundant number, since it is smaller than the sum of its proper divisors (3828765096).

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

2422278744 is a wasteful number, since it uses less digits than its factorization.

2422278744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255791 (or 3255787 counting only the distinct ones).

The product of its digits is 401408, while the sum is 42.

The square root of 2422278744 is about 49216.6510847701. The cubic root of 2422278744 is about 1342.9959594752.

The spelling of 2422278744 in words is "two billion, four hundred twenty-two million, two hundred seventy-eight thousand, seven hundred forty-four".