222182135044 has 27 divisors (see below), whose sum is σ = 406498575847. Its totient is φ = 106250651144.

The previous prime is 222182135017. The next prime is 222182135047. The reversal of 222182135044 is 440531281222.

The square root of 222182135044 is 471362.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×222182135044² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222182135047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21677529 + ... + 21687775.

Almost surely, 2^222182135044 is an apocalyptic number.

222182135044 is the 471362-nd square number.

It is an amenable number.

222182135044 is a deficient number, since it is larger than the sum of its proper divisors (184316440803).

222182135044 is an frugal number, since it uses more digits than its factorization.

222182135044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20544 (or 10272 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 222182135044 in words is "two hundred twenty-two billion, one hundred eighty-two million, one hundred thirty-five thousand, forty-four".