2047443622 has 8 divisors (see below), whose sum is σ = 3509903376. Its totient is φ = 877475832.

The previous prime is 2047443617. The next prime is 2047443623. The reversal of 2047443622 is 2263447402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047443623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73122973 + ... + 73123000.

It is an arithmetic number, because the mean of its divisors is an integer number (438737922).

Almost surely, 2^2047443622 is an apocalyptic number.

2047443622 is a deficient number, since it is larger than the sum of its proper divisors (1462459754).

2047443622 is a wasteful number, since it uses less digits than its factorization.

2047443622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146245982.

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 2047443622 is about 45248.6864118728. The cubic root of 2047443622 is about 1269.8058318072.

The spelling of 2047443622 in words is "two billion, forty-seven million, four hundred forty-three thousand, six hundred twenty-two".