2145533016222 has 32 divisors (see below), whose sum is σ = 4799426338560. Its totient is φ = 710441393400.

The previous prime is 2145533016191. The next prime is 2145533016239. The reversal of 2145533016222 is 2226103355412.

2145533016222 is a `hidden beast` number, since 2 + 1 + 45 + 533 + 0 + 1 + 62 + 22 = 666.

It is a congruent 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, 131555068 + ... + 131571375.

It is an arithmetic number, because the mean of its divisors is an integer number (149982073080).

Almost surely, 2^{2145533016222} is an apocalyptic number.

2145533016222 is an abundant number, since it is smaller than the sum of its proper divisors (2653893322338).

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

2145533016222 is a wasteful number, since it uses less digits than its factorization.

2145533016222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263126605 (or 263126599 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 2145533016222 in words is "two trillion, one hundred forty-five billion, five hundred thirty-three million, sixteen thousand, two hundred twenty-two".