2208664142 has 8 divisors (see below), whose sum is σ = 3313196136. Its totient is φ = 1104265432.

The previous prime is 2208664111. The next prime is 2208664151. The reversal of 2208664142 is 2414668022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43913 + ... + 79659.

It is an arithmetic number, because the mean of its divisors is an integer number (414149517).

Almost surely, 2^2208664142 is an apocalyptic number.

2208664142 is a deficient number, since it is larger than the sum of its proper divisors (1104531994).

2208664142 is a wasteful number, since it uses less digits than its factorization.

2208664142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66642.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2208664142 is about 46996.4269067341. The cubic root of 2208664142 is about 1302.2965602663.

The spelling of 2208664142 in words is "two billion, two hundred eight million, six hundred sixty-four thousand, one hundred forty-two".