2422400444 has 6 divisors (see below), whose sum is σ = 4239200784. Its totient is φ = 1211200220.

The previous prime is 2422400443. The next prime is 2422400467. The reversal of 2422400444 is 4440042242.

It is a super-2 number, since 2×2422400444² = 11736047822182794272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422400443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302800052 + ... + 302800059.

It is an arithmetic number, because the mean of its divisors is an integer number (706533464).

Almost surely, 2^2422400444 is an apocalyptic number.

It is an amenable number.

2422400444 is a deficient number, since it is larger than the sum of its proper divisors (1816800340).

2422400444 is a wasteful number, since it uses less digits than its factorization.

2422400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605600115 (or 605600113 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2422400444 is about 49217.8874394259. The cubic root of 2422400444 is about 1343.0184506757.

Adding to 2422400444 its reverse (4440042242), we get a palindrome (6862442686).

The spelling of 2422400444 in words is "two billion, four hundred twenty-two million, four hundred thousand, four hundred forty-four".