2152225322 has 32 divisors (see below), whose sum is σ = 3682046592. Its totient is φ = 935947584.

The previous prime is 2152225307. The next prime is 2152225333. The reversal of 2152225322 is 2235222512.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2152225291 and 2152225300.

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, 13208 + ... + 66924.

It is an arithmetic number, because the mean of its divisors is an integer number (115063956).

Almost surely, 2^2152225322 is an apocalyptic number.

2152225322 is a deficient number, since it is larger than the sum of its proper divisors (1529821270).

2152225322 is a wasteful number, since it uses less digits than its factorization.

2152225322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53822.

The product of its digits is 4800, while the sum is 26.

The square root of 2152225322 is about 46392.0825357086. The cubic root of 2152225322 is about 1291.1080202325.

Adding to 2152225322 its reverse (2235222512), we get a palindrome (4387447834).

The spelling of 2152225322 in words is "two billion, one hundred fifty-two million, two hundred twenty-five thousand, three hundred twenty-two".