222002341440 has 224 divisors, whose sum is σ = 809406397440. Its totient is φ = 50986137600.

The previous prime is 222002341427. The next prime is 222002341447. The reversal of 222002341440 is 44143200222.

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 222002341440.

It is not an unprimeable number, because it can be changed into a prime (222002341447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352596 + ... + 753875.

Almost surely, 2^222002341440 is an apocalyptic number.

222002341440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002341440 is an abundant number, since it is smaller than the sum of its proper divisors (587404056000).

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

222002341440 is a wasteful number, since it uses less digits than its factorization.

222002341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106521 (or 1106511 counting only the distinct ones).

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

Adding to 222002341440 its reverse (44143200222), we get a palindrome (266145541662).

The spelling of 222002341440 in words is "two hundred twenty-two billion, two million, three hundred forty-one thousand, four hundred forty".