222402242022 has 32 divisors (see below), whose sum is σ = 458285878752. Its totient is φ = 71899985664.

The previous prime is 222402242017. The next prime is 222402242081. The reversal of 222402242022 is 220242204222.

It is a junction number, because it is equal to n+sod(n) for n = 222402241983 and 222402242001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530853 + ... + 1669824.

It is an arithmetic number, because the mean of its divisors is an integer number (14321433711).

Almost surely, 2^222402242022 is an apocalyptic number.

222402242022 is an abundant number, since it is smaller than the sum of its proper divisors (235883636730).

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

222402242022 is a wasteful number, since it uses less digits than its factorization.

222402242022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201032.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 222402242022 its reverse (220242204222), we get a palindrome (442644446244).

The spelling of 222402242022 in words is "two hundred twenty-two billion, four hundred two million, two hundred forty-two thousand, twenty-two".