2252221230 has 32 divisors (see below), whose sum is σ = 6177521664. Its totient is φ = 514793376.

The previous prime is 2252221211. The next prime is 2252221241. The reversal of 2252221230 is 321222522.

2252221230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2252221197 and 2252221206.

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, 5362222 + ... + 5362641.

It is an arithmetic number, because the mean of its divisors is an integer number (193047552).

Almost surely, 2^2252221230 is an apocalyptic number.

2252221230 is an abundant number, since it is smaller than the sum of its proper divisors (3925300434).

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

2252221230 is a wasteful number, since it uses less digits than its factorization.

2252221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724880.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2252221230 is about 47457.5729467911. The cubic root of 2252221230 is about 1310.8017604263.

Adding to 2252221230 its reverse (321222522), we get a palindrome (2573443752).

The spelling of 2252221230 in words is "two billion, two hundred fifty-two million, two hundred twenty-one thousand, two hundred thirty".