84722422748 has 6 divisors (see below), whose sum is σ = 148264239816. Its totient is φ = 42361211372.

The previous prime is 84722422727. The next prime is 84722422781.

84722422748 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×84722422748³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84722422696 and 84722422705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10590302840 + ... + 10590302847.

It is an arithmetic number, because the mean of its divisors is an integer number (24710706636).

Almost surely, 2^84722422748 is an apocalyptic number.

It is an amenable number.

84722422748 is a deficient number, since it is larger than the sum of its proper divisors (63541817068).

84722422748 is a wasteful number, since it uses less digits than its factorization.

84722422748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180605691 (or 21180605689 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 50.

The spelling of 84722422748 in words is "eighty-four billion, seven hundred twenty-two million, four hundred twenty-two thousand, seven hundred forty-eight".