2474221716 has 36 divisors (see below), whose sum is σ = 6324563700. Its totient is φ = 815472768.

The previous prime is 2474221691. The next prime is 2474221723. The reversal of 2474221716 is 6171224742.

It can be written as a sum of positive squares in 2 ways, for example, as 1163492100 + 1310729616 = 34110^2 + 36204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2474221716² = 12243546199851969312, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382911 + ... + 389318.

It is an arithmetic number, because the mean of its divisors is an integer number (175682325).

Almost surely, 2^2474221716 is an apocalyptic number.

It is an amenable number.

2474221716 is an abundant number, since it is smaller than the sum of its proper divisors (3850341984).

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

2474221716 is a wasteful number, since it uses less digits than its factorization.

2474221716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772328 (or 772323 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2474221716 is about 49741.5491917974. The cubic root of 2474221716 is about 1352.5278136239.

The spelling of 2474221716 in words is "two billion, four hundred seventy-four million, two hundred twenty-one thousand, seven hundred sixteen".