222210403140 has 96 divisors (see below), whose sum is σ = 678865775616. Its totient is φ = 53860141440.

The previous prime is 222210403139. The next prime is 222210403147. The reversal of 222210403140 is 41304012222.

It is not an unprimeable number, because it can be changed into a prime (222210403147) 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, 4438689 + ... + 4488471.

It is an arithmetic number, because the mean of its divisors is an integer number (7071518496).

Almost surely, 2^222210403140 is an apocalyptic number.

222210403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222210403140 is an abundant number, since it is smaller than the sum of its proper divisors (456655372476).

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

222210403140 is a wasteful number, since it uses less digits than its factorization.

222210403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56569 (or 56567 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222210403140 its reverse (41304012222), we get a palindrome (263514415362).

The spelling of 222210403140 in words is "two hundred twenty-two billion, two hundred ten million, four hundred three thousand, one hundred forty".