20774226044 has 96 divisors (see below), whose sum is σ = 44173043712. Its totient is φ = 8419104000.

The previous prime is 20774226019. The next prime is 20774226059. The reversal of 20774226044 is 44062247702.

It is a junction number, because it is equal to n+sod(n) for n = 20774225989 and 20774226007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14557259 + ... + 14558685.

It is an arithmetic number, because the mean of its divisors is an integer number (460135872).

Almost surely, 2^20774226044 is an apocalyptic number.

It is an amenable number.

20774226044 is an abundant number, since it is smaller than the sum of its proper divisors (23398817668).

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

20774226044 is a wasteful number, since it uses less digits than its factorization.

20774226044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307 (or 2305 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 38.

The spelling of 20774226044 in words is "twenty billion, seven hundred seventy-four million, two hundred twenty-six thousand, forty-four".