222552245136 has 80 divisors (see below), whose sum is σ = 626108676480. Its totient is φ = 67708185600.

The previous prime is 222552245093. The next prime is 222552245137. The reversal of 222552245136 is 631542255222.

222552245136 is digitally balanced in base 3, 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 (39).

It is a junction number, because it is equal to n+sod(n) for n = 222552245094 and 222552245103.

It is not an unprimeable number, because it can be changed into a prime (222552245137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948140 + ... + 2059211.

It is an arithmetic number, because the mean of its divisors is an integer number (7826358456).

Almost surely, 2^222552245136 is an apocalyptic number.

222552245136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

222552245136 is an abundant number, since it is smaller than the sum of its proper divisors (403556431344).

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

222552245136 is a wasteful number, since it uses less digits than its factorization.

222552245136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007464 (or 4007458 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The spelling of 222552245136 in words is "two hundred twenty-two billion, five hundred fifty-two million, two hundred forty-five thousand, one hundred thirty-six".