3780221622 has 16 divisors (see below), whose sum is σ = 7593461040. Its totient is φ = 1254570912.

The previous prime is 3780221617. The next prime is 3780221651. The reversal of 3780221622 is 2261220873.

3780221622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3780221622² = 28580151022872621768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374253 + ... + 1377000.

It is an arithmetic number, because the mean of its divisors is an integer number (474591315).

Almost surely, 2^3780221622 is an apocalyptic number.

3780221622 is an abundant number, since it is smaller than the sum of its proper divisors (3813239418).

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

3780221622 is a wasteful number, since it uses less digits than its factorization.

3780221622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751487.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3780221622 is about 61483.5069103902. The cubic root of 3780221622 is about 1557.7786736357.

The spelling of 3780221622 in words is "three billion, seven hundred eighty million, two hundred twenty-one thousand, six hundred twenty-two".