3221022030 has 32 divisors (see below), whose sum is σ = 7744781088. Its totient is φ = 857347200.

The previous prime is 3221022029. The next prime is 3221022031. The reversal of 3221022030 is 302201223.

It is an interprime number because it is at equal distance from previous prime (3221022029) and next prime (3221022031).

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 (3221022031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83001 + ... + 115460.

It is an arithmetic number, because the mean of its divisors is an integer number (242024409).

Almost surely, 2^3221022030 is an apocalyptic number.

3221022030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3221022030 is an abundant number, since it is smaller than the sum of its proper divisors (4523759058).

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

3221022030 is a wasteful number, since it uses less digits than its factorization.

3221022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199012.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3221022030 is about 56754.0485780530. The cubic root of 3221022030 is about 1476.8324680595.

Adding to 3221022030 its reverse (302201223), we get a palindrome (3523223253).

The spelling of 3221022030 in words is "three billion, two hundred twenty-one million, twenty-two thousand, thirty".