2001394622 has 8 divisors (see below), whose sum is σ = 3014549472. Its totient is φ = 996544800.

The previous prime is 2001394597. The next prime is 2001394643. The reversal of 2001394622 is 2264931002.

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, 2075654 + ... + 2076617.

It is an arithmetic number, because the mean of its divisors is an integer number (376818684).

Almost surely, 2^2001394622 is an apocalyptic number.

2001394622 is a deficient number, since it is larger than the sum of its proper divisors (1013154850).

2001394622 is a wasteful number, since it uses less digits than its factorization.

2001394622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152514.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2001394622 is about 44736.9491807387. The cubic root of 2001394622 is about 1260.2138341206.

The spelling of 2001394622 in words is "two billion, one million, three hundred ninety-four thousand, six hundred twenty-two".