222354330156 has 72 divisors (see below), whose sum is σ = 670285534464. Its totient is φ = 60767641440.

The previous prime is 222354330131. The next prime is 222354330193. The reversal of 222354330156 is 651033453222.

222354330156 is a `hidden beast` number, since 2 + 223 + 54 + 330 + 1 + 56 = 666.

222354330156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222354330156.

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 23 ways as a sum of consecutive naturals, for example, 19175910 + ... + 19187501.

It is an arithmetic number, because the mean of its divisors is an integer number (9309521312).

Almost surely, 2^222354330156 is an apocalyptic number.

It is an amenable number.

222354330156 is an abundant number, since it is smaller than the sum of its proper divisors (447931204308).

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

222354330156 is a wasteful number, since it uses less digits than its factorization.

222354330156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363451 (or 38363446 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 222354330156 its reverse (651033453222), we get a palindrome (873387783378).

The spelling of 222354330156 in words is "two hundred twenty-two billion, three hundred fifty-four million, three hundred thirty thousand, one hundred fifty-six".