51422222415 has 32 divisors (see below), whose sum is σ = 85335938496. Its totient is φ = 26419737600.

The previous prime is 51422222413. The next prime is 51422222429.

51422222415 is nontrivially palindromic in base 10.

51422222415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51422222415 - 2¹ = 51422222413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51422222413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402622 + ... + 514731.

It is an arithmetic number, because the mean of its divisors is an integer number (2666748078).

Almost surely, 2^51422222415 is an apocalyptic number.

51422222415 is a deficient number, since it is larger than the sum of its proper divisors (33913716081).

51422222415 is a wasteful number, since it uses less digits than its factorization.

51422222415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917499.

The product of its digits is 12800, while the sum is 30.

The spelling of 51422222415 in words is "fifty-one billion, four hundred twenty-two million, two hundred twenty-two thousand, four hundred fifteen".