3665229522 has 64 divisors (see below), whose sum is σ = 7695160704. Its totient is φ = 1162703360.

The previous prime is 3665229517. The next prime is 3665229551. The reversal of 3665229522 is 2259225663.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2567773 + ... + 2569199.

It is an arithmetic number, because the mean of its divisors is an integer number (120236886).

Almost surely, 2^3665229522 is an apocalyptic number.

3665229522 is an abundant number, since it is smaller than the sum of its proper divisors (4029931182).

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

3665229522 is a wasteful number, since it uses less digits than its factorization.

3665229522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its digits is 388800, while the sum is 42.

The square root of 3665229522 is about 60541.1390874007. The cubic root of 3665229522 is about 1541.8201790171.

The spelling of 3665229522 in words is "three billion, six hundred sixty-five million, two hundred twenty-nine thousand, five hundred twenty-two".