222455012240 has 40 divisors (see below), whose sum is σ = 517369975488. Its totient is φ = 88954121600.

The previous prime is 222455012233. The next prime is 222455012267. The reversal of 222455012240 is 42210554222.

It is a happy number.

222455012240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 177836 + ... + 690315.

Almost surely, 2^222455012240 is an apocalyptic number.

222455012240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222455012240 is an abundant number, since it is smaller than the sum of its proper divisors (294914963248).

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

222455012240 is a wasteful number, since it uses less digits than its factorization.

222455012240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871367 (or 871361 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 222455012240 its reverse (42210554222), we get a palindrome (264665566462).

The spelling of 222455012240 in words is "two hundred twenty-two billion, four hundred fifty-five million, twelve thousand, two hundred forty".