3220022040 has 32 divisors (see below), whose sum is σ = 9660066480. Its totient is φ = 858672512.

The previous prime is 3220021951. The next prime is 3220022041. The reversal of 3220022040 is 402200223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13416639 + ... + 13416878.

Almost surely, 2^3220022040 is an apocalyptic number.

3220022040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220022040 is an abundant number, since it is smaller than the sum of its proper divisors (6440044440).

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

3220022040 is a wasteful number, since it uses less digits than its factorization.

3220022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833531 (or 26833527 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3220022040 is about 56745.2380380944. The cubic root of 3220022040 is about 1476.6796210706.

Adding to 3220022040 its reverse (402200223), we get a palindrome (3622222263).

The spelling of 3220022040 in words is "three billion, two hundred twenty million, twenty-two thousand, forty".