3402220223 has 4 divisors (see below), whose sum is σ = 3407717160. Its totient is φ = 3396723288.

The previous prime is 3402220187. The next prime is 3402220229. The reversal of 3402220223 is 3220222043.

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

It is a cyclic number.

It is not a de Polignac number, because 3402220223 - 2²⁰ = 3401171647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3402220195 and 3402220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402220229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747540 + ... + 2748777.

It is an arithmetic number, because the mean of its divisors is an integer number (851929290).

Almost surely, 2^3402220223 is an apocalyptic number.

3402220223 is a deficient number, since it is larger than the sum of its proper divisors (5496937).

3402220223 is an equidigital number, since it uses as much as digits as its factorization.

3402220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496936.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3402220223 is about 58328.5540966001. The cubic root of 3402220223 is about 1504.0218325672.

Adding to 3402220223 its reverse (3220222043), we get a palindrome (6622442266).

It can be divided in two parts, 34022 and 20223, that added together give a palindrome (54245).

The spelling of 3402220223 in words is "three billion, four hundred two million, two hundred twenty thousand, two hundred twenty-three".