22400441042 has 24 divisors (see below), whose sum is σ = 39213854064. Its totient is φ = 9568905192.

The previous prime is 22400441009. The next prime is 22400441057. The reversal of 22400441042 is 24014400422.

It is a super-2 number, since 2×22400441042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22400440999 and 22400441017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342188 + ... + 402359.

It is an arithmetic number, because the mean of its divisors is an integer number (1633910586).

Almost surely, 2^22400441042 is an apocalyptic number.

22400441042 is a deficient number, since it is larger than the sum of its proper divisors (16813413022).

22400441042 is a wasteful number, since it uses less digits than its factorization.

22400441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744870 (or 744863 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22400441042 its reverse (24014400422), we get a palindrome (46414841464).

The spelling of 22400441042 in words is "twenty-two billion, four hundred million, four hundred forty-one thousand, forty-two".