422225322453444 has 96 divisors (see below), whose sum is σ = 1060844037926400. Its totient is φ = 130215417664000.

The previous prime is 422225322453443. The next prime is 422225322453547. The reversal of 422225322453444 is 444354223522224.

It is a super-2 number, since 2×422225322453444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422225322453393 and 422225322453402.

It is not an unprimeable number, because it can be changed into a prime (422225322453443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 760144819 + ... + 760700069.

It is an arithmetic number, because the mean of its divisors is an integer number (11050458728400).

Almost surely, 2^{422225322453444} is an apocalyptic number.

It is an amenable number.

422225322453444 is an abundant number, since it is smaller than the sum of its proper divisors (638618715472956).

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

422225322453444 is a wasteful number, since it uses less digits than its factorization.

422225322453444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618513 (or 618511 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 48.

Adding to 422225322453444 its reverse (444354223522224), we get a palindrome (866579545975668).

The spelling of 422225322453444 in words is "four hundred twenty-two trillion, two hundred twenty-five billion, three hundred twenty-two million, four hundred fifty-three thousand, four hundred forty-four".