47811790022 has 4 divisors (see below), whose sum is σ = 71717685036. Its totient is φ = 23905895010.

The previous prime is 47811789997. The next prime is 47811790027. The reversal of 47811790022 is 22009711874.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47811790027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11952947504 + ... + 11952947507.

It is an arithmetic number, because the mean of its divisors is an integer number (17929421259).

Almost surely, 2^47811790022 is an apocalyptic number.

47811790022 is a deficient number, since it is larger than the sum of its proper divisors (23905895014).

47811790022 is a wasteful number, since it uses less digits than its factorization.

47811790022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23905895013.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 47811790022 in words is "forty-seven billion, eight hundred eleven million, seven hundred ninety thousand, twenty-two".