3223242220 has 48 divisors (see below), whose sum is σ = 7442362368. Its totient is φ = 1162848960.

The previous prime is 3223242193. The next prime is 3223242247. The reversal of 3223242220 is 222423223.

It is an interprime number because it is at equal distance from previous prime (3223242193) and next prime (3223242247).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3223242191 and 3223242200.

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, 29742 + ... + 85621.

It is an arithmetic number, because the mean of its divisors is an integer number (155049216).

Almost surely, 2^3223242220 is an apocalyptic number.

It is an amenable number.

3223242220 is an abundant number, since it is smaller than the sum of its proper divisors (4219120148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223242220 is a wasteful number, since it uses less digits than its factorization.

3223242220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115510 (or 115508 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3223242220 is about 56773.6049586425. The cubic root of 3223242220 is about 1477.1717077569.

Adding to 3223242220 its reverse (222423223), we get a palindrome (3445665443).

The spelling of 3223242220 in words is "three billion, two hundred twenty-three million, two hundred forty-two thousand, two hundred twenty".