222422420024 has 32 divisors (see below), whose sum is σ = 477640126080. Its totient is φ = 95119763424.

The previous prime is 222422419957. The next prime is 222422420047. The reversal of 222422420024 is 420024224222.

It is a junction number, because it is equal to n+sod(n) for n = 222422419975 and 222422420002.

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, 4226342 + ... + 4278645.

It is an arithmetic number, because the mean of its divisors is an integer number (14926253940).

Almost surely, 2^222422420024 is an apocalyptic number.

It is an amenable number.

222422420024 is an abundant number, since it is smaller than the sum of its proper divisors (255217706056).

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

222422420024 is a wasteful number, since it uses less digits than its factorization.

222422420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505467 (or 8505463 counting only the distinct ones).

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

Adding to 222422420024 its reverse (420024224222), we get a palindrome (642446644246).

The spelling of 222422420024 in words is "two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty thousand, twenty-four".