222010166572 has 24 divisors (see below), whose sum is σ = 393678138672. Its totient is φ = 109533960000.

The previous prime is 222010166557. The next prime is 222010166603. The reversal of 222010166572 is 275661010222.

222010166572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222010166572² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134679 + ... + 679822.

It is an arithmetic number, because the mean of its divisors is an integer number (16403255778).

Almost surely, 2^222010166572 is an apocalyptic number.

It is an amenable number.

222010166572 is a deficient number, since it is larger than the sum of its proper divisors (171667972100).

222010166572 is a wasteful number, since it uses less digits than its factorization.

222010166572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815409 (or 815407 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 222010166572 its reverse (275661010222), we get a palindrome (497671176794).

The spelling of 222010166572 in words is "two hundred twenty-two billion, ten million, one hundred sixty-six thousand, five hundred seventy-two".