222213044040 has 128 divisors (see below), whose sum is σ = 742675046400. Its totient is φ = 52812426240.

The previous prime is 222213044023. The next prime is 222213044051. The reversal of 222213044040 is 40440312222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 222213044040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2410696 + ... + 2501175.

It is an arithmetic number, because the mean of its divisors is an integer number (5802148800).

Almost surely, 2^222213044040 is an apocalyptic number.

222213044040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213044040 is an abundant number, since it is smaller than the sum of its proper divisors (520462002360).

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

222213044040 is a wasteful number, since it uses less digits than its factorization.

222213044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911927 (or 4911923 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222213044040 its reverse (40440312222), we get a palindrome (262653356262).

The spelling of 222213044040 in words is "two hundred twenty-two billion, two hundred thirteen million, forty-four thousand, forty".