47022170494 has 16 divisors (see below), whose sum is σ = 77204121120. Its totient is φ = 21346760160.

The previous prime is 47022170483. The next prime is 47022170509. The reversal of 47022170494 is 49407122074.

It is a happy number.

It is a super-2 number, since 2×47022170494² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14822554 + ... + 14825725.

It is an arithmetic number, because the mean of its divisors is an integer number (4825257570).

Almost surely, 2^47022170494 is an apocalyptic number.

47022170494 is a deficient number, since it is larger than the sum of its proper divisors (30181950626).

47022170494 is a wasteful number, since it uses less digits than its factorization.

47022170494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29648355.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 47022170494 in words is "forty-seven billion, twenty-two million, one hundred seventy thousand, four hundred ninety-four".