472047222555 has 96 divisors (see below), whose sum is σ = 897675609600. Its totient is φ = 235210675392.

The previous prime is 472047222551. The next prime is 472047222571. The reversal of 472047222555 is 555222740274.

472047222555 is a `hidden beast` number, since 4 + 7 + 2 + 0 + 4 + 72 + 22 + 555 = 666.

It is not a de Polignac number, because 472047222555 - 2² = 472047222551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 472047222555.

It is not an unprimeable number, because it can be changed into a prime (472047222551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2993986 + ... + 3147704.

It is an arithmetic number, because the mean of its divisors is an integer number (9350787600).

Almost surely, 2^472047222555 is an apocalyptic number.

472047222555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

472047222555 is a deficient number, since it is larger than the sum of its proper divisors (425628387045).

472047222555 is a wasteful number, since it uses less digits than its factorization.

472047222555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153822 (or 153793 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

The spelling of 472047222555 in words is "four hundred seventy-two billion, forty-seven million, two hundred twenty-two thousand, five hundred fifty-five".