222942301681 has 32 divisors (see below), whose sum is σ = 259973231616. Its totient is φ = 190834617600.

The previous prime is 222942301651. The next prime is 222942301693. The reversal of 222942301681 is 186103249222.

It is not a de Polignac number, because 222942301681 - 2¹³ = 222942293489 is a prime.

It is a super-3 number, since 3×222942301681³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222942301601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453641 + ... + 1599673.

It is an arithmetic number, because the mean of its divisors is an integer number (8124163488).

Almost surely, 2^222942301681 is an apocalyptic number.

It is an amenable number.

222942301681 is a deficient number, since it is larger than the sum of its proper divisors (37030929935).

222942301681 is a wasteful number, since it uses less digits than its factorization.

222942301681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146134 (or 146112 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 222942301681 in words is "two hundred twenty-two billion, nine hundred forty-two million, three hundred one thousand, six hundred eighty-one".