222331343133228 has 96 divisors (see below), whose sum is σ = 596140751291904. Its totient is φ = 63175208076288.

The previous prime is 222331343133227. The next prime is 222331343133241. The reversal of 222331343133228 is 822331343133222.

222331343133228 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 2×222331343133228² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 222331343133228.

It is not an unprimeable number, because it can be changed into a prime (222331343133227) 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, 1346575 + ... + 21129977.

It is an arithmetic number, because the mean of its divisors is an integer number (6209799492624).

Almost surely, 2^{222331343133228} is an apocalyptic number.

222331343133228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

222331343133228 is an abundant number, since it is smaller than the sum of its proper divisors (373809408158676).

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

222331343133228 is a wasteful number, since it uses less digits than its factorization.

222331343133228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19784151 (or 19784149 counting only the distinct ones).

The product of its digits is 746496, while the sum is 42.

The spelling of 222331343133228 in words is "two hundred twenty-two trillion, three hundred thirty-one billion, three hundred forty-three million, one hundred thirty-three thousand, two hundred twenty-eight".