10220226444 has 36 divisors (see below), whose sum is σ = 26667833920. Its totient is φ = 3296846880.

The previous prime is 10220226439. The next prime is 10220226463. The reversal of 10220226444 is 44462202201.

10220226444 is a `hidden beast` number, since 10 + 2 + 2 + 0 + 2 + 2 + 644 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4577839 + ... + 4580070.

Almost surely, 2^10220226444 is an apocalyptic number.

It is an amenable number.

10220226444 is an abundant number, since it is smaller than the sum of its proper divisors (16447607476).

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

10220226444 is a wasteful number, since it uses less digits than its factorization.

10220226444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157950 (or 9157945 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 10220226444 its reverse (44462202201), we get a palindrome (54682428645).

The spelling of 10220226444 in words is "ten billion, two hundred twenty million, two hundred twenty-six thousand, four hundred forty-four".