2516222434 has 8 divisors (see below), whose sum is σ = 4117454928. Its totient is φ = 1143737460.

The previous prime is 2516222431. The next prime is 2516222461. The reversal of 2516222434 is 4342226152.

2516222434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2516222396 and 2516222405.

It is not an unprimeable number, because it can be changed into a prime (2516222431) 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, 57186852 + ... + 57186895.

It is an arithmetic number, because the mean of its divisors is an integer number (514681866).

Almost surely, 2^2516222434 is an apocalyptic number.

2516222434 is a deficient number, since it is larger than the sum of its proper divisors (1601232494).

2516222434 is a wasteful number, since it uses less digits than its factorization.

2516222434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114373760.

The product of its digits is 23040, while the sum is 31.

The square root of 2516222434 is about 50161.9620230310. The cubic root of 2516222434 is about 1360.1381120551.

Adding to 2516222434 its reverse (4342226152), we get a palindrome (6858448586).

The spelling of 2516222434 in words is "two billion, five hundred sixteen million, two hundred twenty-two thousand, four hundred thirty-four".