22424422413444 has 24 divisors (see below), whose sum is σ = 52323792846528. Its totient is φ = 7474787392800.

The previous prime is 22424422413431. The next prime is 22424422413469. The reversal of 22424422413444 is 44431422442422.

It is a super-2 number, since 2×22424422413444² (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22424422413396 and 22424422413405.

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, 2552094 + ... + 7166730.

It is an arithmetic number, because the mean of its divisors is an integer number (2180158035272).

Almost surely, 2^{22424422413444} is an apocalyptic number.

It is an amenable number.

22424422413444 is an abundant number, since it is smaller than the sum of its proper divisors (29899370433084).

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

22424422413444 is a wasteful number, since it uses less digits than its factorization.

22424422413444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019595 (or 5019593 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 42.

Adding to 22424422413444 its reverse (44431422442422), we get a palindrome (66855844855866).

The spelling of 22424422413444 in words is "twenty-two trillion, four hundred twenty-four billion, four hundred twenty-two million, four hundred thirteen thousand, four hundred forty-four".