4224556161460 has 24 divisors (see below), whose sum is σ = 9038956015656. Its totient is φ = 1657939021440.

The previous prime is 4224556161439. The next prime is 4224556161467. The reversal of 4224556161460 is 641616554224.

It can be written as a sum of positive squares in 4 ways, for example, as 725696126884 + 3498860034576 = 851878^2 + 1870524^2 .

It is a super-2 number, since 2×4224556161460² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4224556161460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4224556161467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992714111 + ... + 1992716230.

It is an arithmetic number, because the mean of its divisors is an integer number (376623167319).

Almost surely, 2^{4224556161460} is an apocalyptic number.

It is an amenable number.

4224556161460 is an abundant number, since it is smaller than the sum of its proper divisors (4814399854196).

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

4224556161460 is a wasteful number, since it uses less digits than its factorization.

4224556161460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985430403 (or 3985430401 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 4224556161460 in words is "four trillion, two hundred twenty-four billion, five hundred fifty-six million, one hundred sixty-one thousand, four hundred sixty".