222545355340 has 96 divisors (see below), whose sum is σ = 596214710784. Its totient is φ = 67751631360.

The previous prime is 222545355337. The next prime is 222545355371. The reversal of 222545355340 is 43553545222.

It is a junction number, because it is equal to n+sod(n) for n = 222545355293 and 222545355302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1614129 + ... + 1746568.

It is an arithmetic number, because the mean of its divisors is an integer number (6210569904).

Almost surely, 2^222545355340 is an apocalyptic number.

222545355340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222545355340 is an abundant number, since it is smaller than the sum of its proper divisors (373669355444).

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

222545355340 is a wasteful number, since it uses less digits than its factorization.

222545355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360767 (or 3360765 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 222545355340 in words is "two hundred twenty-two billion, five hundred forty-five million, three hundred fifty-five thousand, three hundred forty".