222332413440 has 80 divisors (see below), whose sum is σ = 710768958768. Its totient is φ = 59288641536.

The previous prime is 222332413423. The next prime is 222332413451. The reversal of 222332413440 is 44314233222.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 222332413398 and 222332413407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14467087 + ... + 14482446.

Almost surely, 2^222332413440 is an apocalyptic number.

222332413440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222332413440 is an abundant number, since it is smaller than the sum of its proper divisors (488436545328).

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

222332413440 is an equidigital number, since it uses as much as digits as its factorization.

222332413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28949559 (or 28949543 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 222332413440 its reverse (44314233222), we get a palindrome (266646646662).

The spelling of 222332413440 in words is "two hundred twenty-two billion, three hundred thirty-two million, four hundred thirteen thousand, four hundred forty".