222142401203444 has 12 divisors (see below), whose sum is σ = 394074533642244. Its totient is φ = 109549677305664.

The previous prime is 222142401203431. The next prime is 222142401203501. The reversal of 222142401203444 is 444302104241222.

222142401203444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141232736003044 + 80909665200400 = 11884138^2 + 8994980^2 .

It is a super-2 number, since 2×222142401203444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380380823687 + ... + 380380824270.

It is an arithmetic number, because the mean of its divisors is an integer number (32839544470187).

Almost surely, 2^{222142401203444} is an apocalyptic number.

It is an amenable number.

222142401203444 is a deficient number, since it is larger than the sum of its proper divisors (171932132438800).

222142401203444 is a wasteful number, since it uses less digits than its factorization.

222142401203444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760761648034 (or 760761648032 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 222142401203444 its reverse (444302104241222), we get a palindrome (666444505444666).

The spelling of 222142401203444 in words is "two hundred twenty-two trillion, one hundred forty-two billion, four hundred one million, two hundred three thousand, four hundred forty-four".