3885222738 has 32 divisors (see below), whose sum is σ = 8231630400. Its totient is φ = 1218286080.

The previous prime is 3885222709. The next prime is 3885222749. The reversal of 3885222738 is 8372225883.

It is a Curzon number.

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, 224313 + ... + 241011.

It is an arithmetic number, because the mean of its divisors is an integer number (257238450).

Almost surely, 2^3885222738 is an apocalyptic number.

3885222738 is an abundant number, since it is smaller than the sum of its proper divisors (4346407662).

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

3885222738 is a wasteful number, since it uses less digits than its factorization.

3885222738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19002.

The product of its digits is 1290240, while the sum is 48.

The square root of 3885222738 is about 62331.5549140241. The cubic root of 3885222738 is about 1572.0703396518.

The spelling of 3885222738 in words is "three billion, eight hundred eighty-five million, two hundred twenty-two thousand, seven hundred thirty-eight".