2212225455550 has 192 divisors, whose sum is σ = 4782184634880. Its totient is φ = 752467968000.

The previous prime is 2212225455521. The next prime is 2212225455593. The reversal of 2212225455550 is 555545222122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1516260721 + ... + 1516262179.

It is an arithmetic number, because the mean of its divisors is an integer number (24907211640).

Almost surely, 2^{2212225455550} is an apocalyptic number.

2212225455550 is an abundant number, since it is smaller than the sum of its proper divisors (2569959179330).

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

2212225455550 is a wasteful number, since it uses less digits than its factorization.

2212225455550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 2212225455550 in words is "two trillion, two hundred twelve billion, two hundred twenty-five million, four hundred fifty-five thousand, five hundred fifty".