222343040040 has 128 divisors (see below), whose sum is σ = 727781829120. Its totient is φ = 53892921600.

The previous prime is 222343040027. The next prime is 222343040053. The reversal of 222343040040 is 40040343222.

It is an interprime number because it is at equal distance from previous prime (222343040027) and next prime (222343040053).

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14495175 + ... + 14510505.

It is an arithmetic number, because the mean of its divisors is an integer number (5685795540).

Almost surely, 2^222343040040 is an apocalyptic number.

222343040040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222343040040 is an abundant number, since it is smaller than the sum of its proper divisors (505438789080).

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

222343040040 is a wasteful number, since it uses less digits than its factorization.

222343040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26343 (or 26339 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222343040040 its reverse (40040343222), we get a palindrome (262383383262).

The spelling of 222343040040 in words is "two hundred twenty-two billion, three hundred forty-three million, forty thousand, forty".