2252222522 has 16 divisors (see below), whose sum is σ = 3686187744. Its totient is φ = 1023534000.

The previous prime is 2252222521. The next prime is 2252222573.

It is a happy number.

2252222522 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2252222491 and 2252222500.

It is not an unprimeable number, because it can be changed into a prime (2252222521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194372 + ... + 205632.

It is an arithmetic number, because the mean of its divisors is an integer number (230386734).

Almost surely, 2^2252222522 is an apocalyptic number.

2252222522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2252222522 is a deficient number, since it is larger than the sum of its proper divisors (1433965222).

2252222522 is a wasteful number, since it uses less digits than its factorization.

2252222522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20365.

The product of its digits is 6400, while the sum is 26.

The square root of 2252222522 is about 47457.5865589476. The cubic root of 2252222522 is about 1310.8020110760.

The spelling of 2252222522 in words is "two billion, two hundred fifty-two million, two hundred twenty-two thousand, five hundred twenty-two".