472047222061 has 4 divisors (see below), whose sum is σ = 472095150624. Its totient is φ = 471999293500.

The previous prime is 472047222037. The next prime is 472047222131. The reversal of 472047222061 is 160222740274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 472047222061 - 2¹⁷ = 472047090989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472047222061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472047222011) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 23949505 + ... + 23969206.

It is an arithmetic number, because the mean of its divisors is an integer number (118023787656).

Almost surely, 2^472047222061 is an apocalyptic number.

It is an amenable number.

472047222061 is a deficient number, since it is larger than the sum of its proper divisors (47928563).

472047222061 is an equidigital number, since it uses as much as digits as its factorization.

472047222061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47928562.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 472047222061 in words is "four hundred seventy-two billion, forty-seven million, two hundred twenty-two thousand, sixty-one".