2422244022440 has 48 divisors (see below), whose sum is σ = 5990549794740. Its totient is φ = 880816006400.

The previous prime is 2422244022397. The next prime is 2422244022493. The reversal of 2422244022440 is 442204422242.

It can be written as a sum of positive squares in 2 ways, for example, as 2029639019716 + 392605002724 = 1424654^2 + 626582^2 .

It is a super-2 number, since 2×2422244022440² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2422244022397 and 2422244022406.

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 11 ways as a sum of consecutive naturals, for example, 250226981 + ... + 250236660.

Almost surely, 2^{2422244022440} is an apocalyptic number.

2422244022440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422244022440 is an abundant number, since it is smaller than the sum of its proper divisors (3568305772300).

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

2422244022440 is a wasteful number, since it uses less digits than its factorization.

2422244022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500463674 (or 500463659 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2422244022440 its reverse (442204422242), we get a palindrome (2864448444682).

The spelling of 2422244022440 in words is "two trillion, four hundred twenty-two billion, two hundred forty-four million, twenty-two thousand, four hundred forty".