42216261224 has 16 divisors (see below), whose sum is σ = 79379731620. Its totient is φ = 21048332800.

The previous prime is 42216261193. The next prime is 42216261229.

42216261224 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 42127562500 + 88698724 = 205250^2 + 9418^2 .

It is not an unprimeable number, because it can be changed into a prime (42216261229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7471727 + ... + 7477374.

Almost surely, 2^42216261224 is an apocalyptic number.

It is an amenable number.

42216261224 is a deficient number, since it is larger than the sum of its proper divisors (37163470396).

42216261224 is a wasteful number, since it uses less digits than its factorization.

42216261224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14949460 (or 14949456 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The spelling of 42216261224 in words is "forty-two billion, two hundred sixteen million, two hundred sixty-one thousand, two hundred twenty-four".