47220159204 has 27 divisors (see below), whose sum is σ = 119365364937. Its totient is φ = 15739618464.

The previous prime is 47220159199. The next prime is 47220159209. The reversal of 47220159204 is 40295102274.

The square root of 47220159204 is 217302.

It is a perfect power (a square), and thus also a powerful number.

47220159204 is a `hidden beast` number, since 47 + 2 + 20 + 1 + 592 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (47220159199) and next prime (47220159209).

It can be written as a sum of positive squares in only one way, i.e., 5584572900 + 41635586304 = 74730^2 + 204048^2 .

It is a super-2 number, since 2×47220159204² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47220159209) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1285704 + ... + 1321920.

Almost surely, 2^47220159204 is an apocalyptic number.

47220159204 is the 217302-nd square number.

It is an amenable number.

47220159204 is an abundant number, since it is smaller than the sum of its proper divisors (72145205733).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47220159204 is an frugal number, since it uses more digits than its factorization.

47220159204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72444 (or 36222 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Multiplying 47220159204 by its sum of digits (36), we get a square (1699925731344 = 1303812²).

47220159204 divided by its sum of digits (36) gives a square (1311671089 = 36217²).

The spelling of 47220159204 in words is "forty-seven billion, two hundred twenty million, one hundred fifty-nine thousand, two hundred four".