472748731511222 has 8 divisors (see below), whose sum is σ = 720748066074672. Its totient is φ = 232499376153000.

The previous prime is 472748731511179. The next prime is 472748731511263. The reversal of 472748731511222 is 222115137847274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937494801154 + ... + 1937494801397.

It is an arithmetic number, because the mean of its divisors is an integer number (90093508259334).

Almost surely, 2^{472748731511222} is an apocalyptic number.

472748731511222 is a deficient number, since it is larger than the sum of its proper divisors (247999334563450).

472748731511222 is a wasteful number, since it uses less digits than its factorization.

472748731511222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874989602614.

The product of its digits is 10536960, while the sum is 56.

The spelling of 472748731511222 in words is "four hundred seventy-two trillion, seven hundred forty-eight billion, seven hundred thirty-one million, five hundred eleven thousand, two hundred twenty-two".