2221250030 has 16 divisors (see below), whose sum is σ = 4095769104. Its totient is φ = 866829120.

The previous prime is 2221250027. The next prime is 2221250089. The reversal of 2221250030 is 300521222.

2221250030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2221249990 and 2221250008.

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, 2708432 + ... + 2709251.

It is an arithmetic number, because the mean of its divisors is an integer number (255985569).

Almost surely, 2^2221250030 is an apocalyptic number.

2221250030 is a deficient number, since it is larger than the sum of its proper divisors (1874519074).

2221250030 is a wasteful number, since it uses less digits than its factorization.

2221250030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417731.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2221250030 is about 47130.1392953596. The cubic root of 2221250030 is about 1304.7655524380.

Adding to 2221250030 its reverse (300521222), we get a palindrome (2521771252).

The spelling of 2221250030 in words is "two billion, two hundred twenty-one million, two hundred fifty thousand, thirty".