2520223322 has 4 divisors (see below), whose sum is σ = 3780334986. Its totient is φ = 1260111660.

The previous prime is 2520223309. The next prime is 2520223339. The reversal of 2520223322 is 2233220252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2517129241 + 3094081 = 50171^2 + 1759^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630055829 + ... + 630055832.

Almost surely, 2^2520223322 is an apocalyptic number.

2520223322 is a deficient number, since it is larger than the sum of its proper divisors (1260111664).

2520223322 is a wasteful number, since it uses less digits than its factorization.

2520223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260111663.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2520223322 is about 50201.8258831290. The cubic root of 2520223322 is about 1360.8586205075.

Adding to 2520223322 its reverse (2233220252), we get a palindrome (4753443574).

The spelling of 2520223322 in words is "two billion, five hundred twenty million, two hundred twenty-three thousand, three hundred twenty-two".