47770236622 has 4 divisors (see below), whose sum is σ = 71655354936. Its totient is φ = 23885118310.

The previous prime is 47770236571. The next prime is 47770236707. The reversal of 47770236622 is 22663207774.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11942559154 + ... + 11942559157.

It is an arithmetic number, because the mean of its divisors is an integer number (17913838734).

Almost surely, 2^47770236622 is an apocalyptic number.

47770236622 is a deficient number, since it is larger than the sum of its proper divisors (23885118314).

47770236622 is a wasteful number, since it uses less digits than its factorization.

47770236622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23885118313.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 47770236622 in words is "forty-seven billion, seven hundred seventy million, two hundred thirty-six thousand, six hundred twenty-two".