222133220444340 has 72 divisors (see below), whose sum is σ = 674500900993920. Its totient is φ = 59174268398784.

The previous prime is 222133220444323. The next prime is 222133220444341. The reversal of 222133220444340 is 43444022331222.

222133220444340 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 3 + 3 + 2 + 204 + 443 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 222133220444295 and 222133220444304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222133220444341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637919760 + ... + 638267879.

It is an arithmetic number, because the mean of its divisors is an integer number (9368068069360).

Almost surely, 2^{222133220444340} is an apocalyptic number.

222133220444340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222133220444340 is an abundant number, since it is smaller than the sum of its proper divisors (452367680549580).

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

222133220444340 is a wasteful number, since it uses less digits than its factorization.

222133220444340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276188621 (or 1276188616 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 222133220444340 its reverse (43444022331222), we get a palindrome (265577242775562).

The spelling of 222133220444340 in words is "two hundred twenty-two trillion, one hundred thirty-three billion, two hundred twenty million, four hundred forty-four thousand, three hundred forty".