22750578050 has 54 divisors (see below), whose sum is σ = 42999360123. Its totient is φ = 8955607040.

The previous prime is 22750578047. The next prime is 22750578113. The reversal of 22750578050 is 5087505722.

It can be written as a sum of positive squares in 5 ways, for example, as 21169959001 + 1580619049 = 145499^2 + 39757^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106655.

It is a super-3 number, since 3×22750578050³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22750577989 and 22750578007.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88523522 + ... + 88523778.

Almost surely, 2^22750578050 is an apocalyptic number.

22750578050 is a deficient number, since it is larger than the sum of its proper divisors (20248782073).

22750578050 is an frugal number, since it uses more digits than its factorization.

22750578050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 22750578050 in words is "twenty-two billion, seven hundred fifty million, five hundred seventy-eight thousand, fifty".