3642665422 has 8 divisors (see below), whose sum is σ = 5960725272. Its totient is φ = 1655757000.

The previous prime is 3642665419. The next prime is 3642665423. The reversal of 3642665422 is 2245662463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3642665422² = 26538022753268876168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642665423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82787829 + ... + 82787872.

It is an arithmetic number, because the mean of its divisors is an integer number (745090659).

Almost surely, 2^3642665422 is an apocalyptic number.

3642665422 is a deficient number, since it is larger than the sum of its proper divisors (2318059850).

3642665422 is a wasteful number, since it uses less digits than its factorization.

3642665422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165575714.

The product of its digits is 414720, while the sum is 40.

The square root of 3642665422 is about 60354.4979434010. The cubic root of 3642665422 is about 1538.6497162214.

The spelling of 3642665422 in words is "three billion, six hundred forty-two million, six hundred sixty-five thousand, four hundred twenty-two".