2303213222 has 8 divisors (see below), whose sum is σ = 3548193456. Its totient is φ = 1120482072.

The previous prime is 2303213219. The next prime is 2303213279. The reversal of 2303213222 is 2223123032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2303213222² = 10609582291991242568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2303213194 and 2303213203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15562178 + ... + 15562325.

It is an arithmetic number, because the mean of its divisors is an integer number (443524182).

Almost surely, 2^2303213222 is an apocalyptic number.

2303213222 is a deficient number, since it is larger than the sum of its proper divisors (1244980234).

2303213222 is a wasteful number, since it uses less digits than its factorization.

2303213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31124542.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2303213222 is about 47991.8036960479. The cubic root of 2303213222 is about 1320.6205419488.

Adding to 2303213222 its reverse (2223123032), we get a palindrome (4526336254).

The spelling of 2303213222 in words is "two billion, three hundred three million, two hundred thirteen thousand, two hundred twenty-two".