4220394662 has 16 divisors (see below), whose sum is σ = 6907237200. Its totient is φ = 1918045440.

The previous prime is 4220394623. The next prime is 4220394691. The reversal of 4220394662 is 2664930224.

It is a super-2 number, since 2×4220394662² = 35623462206076188488, 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, 168914 + ... + 192282.

It is an arithmetic number, because the mean of its divisors is an integer number (431702325).

Almost surely, 2^4220394662 is an apocalyptic number.

4220394662 is a deficient number, since it is larger than the sum of its proper divisors (2686842538).

4220394662 is a wasteful number, since it uses less digits than its factorization.

4220394662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31591.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 4220394662 is about 64964.5646641306. The cubic root of 4220394662 is about 1616.0359645768.

The spelling of 4220394662 in words is "four billion, two hundred twenty million, three hundred ninety-four thousand, six hundred sixty-two".