20110422444 has 48 divisors (see below), whose sum is σ = 53635346688. Its totient is φ = 5745025728.

The previous prime is 20110422419. The next prime is 20110422473. The reversal of 20110422444 is 44422401102.

It is a super-2 number, since 2×20110422444² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841914 + ... + 865470.

It is an arithmetic number, because the mean of its divisors is an integer number (1117403056).

Almost surely, 2^20110422444 is an apocalyptic number.

It is an amenable number.

20110422444 is an abundant number, since it is smaller than the sum of its proper divisors (33524924244).

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

20110422444 is a wasteful number, since it uses less digits than its factorization.

20110422444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734 (or 33732 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20110422444 its reverse (44422401102), we get a palindrome (64532823546).

The spelling of 20110422444 in words is "twenty billion, one hundred ten million, four hundred twenty-two thousand, four hundred forty-four".