2150550222 has 16 divisors (see below), whose sum is σ = 4307924352. Its totient is φ = 715712760.

The previous prime is 2150550161. The next prime is 2150550247. The reversal of 2150550222 is 2220550512.

It is a junction number, because it is equal to n+sod(n) for n = 2150550192 and 2150550201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280228 + ... + 287799.

It is an arithmetic number, because the mean of its divisors is an integer number (269245272).

Almost surely, 2^2150550222 is an apocalyptic number.

2150550222 is an abundant number, since it is smaller than the sum of its proper divisors (2157374130).

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

2150550222 is a wasteful number, since it uses less digits than its factorization.

2150550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568663.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2150550222 is about 46374.0252943391. The cubic root of 2150550222 is about 1290.7729722306.

The spelling of 2150550222 in words is "two billion, one hundred fifty million, five hundred fifty thousand, two hundred twenty-two".