222401322022 has 16 divisors (see below), whose sum is σ = 383083617600. Its totient is φ = 95770904040.

The previous prime is 222401322007. The next prime is 222401322119. The reversal of 222401322022 is 220223104222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 222401321984 and 222401322002.

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, 266029872 + ... + 266030707.

It is an arithmetic number, because the mean of its divisors is an integer number (23942726100).

Almost surely, 2^222401322022 is an apocalyptic number.

222401322022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222401322022 is a deficient number, since it is larger than the sum of its proper divisors (160682295578).

222401322022 is a wasteful number, since it uses less digits than its factorization.

222401322022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532060611.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 222401322022 its reverse (220223104222), we get a palindrome (442624426244).

The spelling of 222401322022 in words is "two hundred twenty-two billion, four hundred one million, three hundred twenty-two thousand, twenty-two".