3220775140 has 48 divisors (see below), whose sum is σ = 7387095744. Its totient is φ = 1169827200.

The previous prime is 3220775113. The next prime is 3220775147. The reversal of 3220775140 is 415770223.

It is not an unprimeable number, because it can be changed into a prime (3220775147) 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, 191470 + ... + 207610.

It is an arithmetic number, because the mean of its divisors is an integer number (153897828).

Almost surely, 2^3220775140 is an apocalyptic number.

It is an amenable number.

3220775140 is an abundant number, since it is smaller than the sum of its proper divisors (4166320604).

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

3220775140 is a wasteful number, since it uses less digits than its factorization.

3220775140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17068 (or 17066 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 3220775140 is about 56751.8734492528. The cubic root of 3220775140 is about 1476.7947342304.

The spelling of 3220775140 in words is "three billion, two hundred twenty million, seven hundred seventy-five thousand, one hundred forty".