3222420243 has 32 divisors (see below), whose sum is σ = 5048102400. Its totient is φ = 1789827840.

The previous prime is 3222420233. The next prime is 3222420247. The reversal of 3222420243 is 3420242223.

It is a happy number.

It is not a de Polignac number, because 3222420243 - 2¹³ = 3222412051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3222420247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318903 + ... + 1321343.

It is an arithmetic number, because the mean of its divisors is an integer number (157753200).

Almost surely, 2^3222420243 is an apocalyptic number.

3222420243 is a deficient number, since it is larger than the sum of its proper divisors (1825682157).

3222420243 is a wasteful number, since it uses less digits than its factorization.

3222420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 3222420243 is about 56766.3654200267. The cubic root of 3222420243 is about 1477.0461298125.

Adding to 3222420243 its reverse (3420242223), we get a palindrome (6642662466).

The spelling of 3222420243 in words is "three billion, two hundred twenty-two million, four hundred twenty thousand, two hundred forty-three".