2222493355578 has 32 divisors (see below), whose sum is σ = 4511841512832. Its totient is φ = 729708324800.

The previous prime is 2222493355559. The next prime is 2222493355601. The reversal of 2222493355578 is 8755533942222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006601 + ... + 2910572.

It is an arithmetic number, because the mean of its divisors is an integer number (140995047276).

Almost surely, 2^{2222493355578} is an apocalyptic number.

2222493355578 is an abundant number, since it is smaller than the sum of its proper divisors (2289348157254).

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

2222493355578 is a wasteful number, since it uses less digits than its factorization.

2222493355578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918310.

The product of its digits is 36288000, while the sum is 57.

The spelling of 2222493355578 in words is "two trillion, two hundred twenty-two billion, four hundred ninety-three million, three hundred fifty-five thousand, five hundred seventy-eight".