22051005703444 has 24 divisors (see below), whose sum is σ = 38607275123648. Its totient is φ = 11020356452160.

The previous prime is 22051005703429. The next prime is 22051005703567. The reversal of 22051005703444 is 44430750015022.

It is a super-2 number, since 2×22051005703444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121041064 + ... + 121223104.

Almost surely, 2^{22051005703444} is an apocalyptic number.

It is an amenable number.

22051005703444 is a deficient number, since it is larger than the sum of its proper divisors (16556269420204).

22051005703444 is a wasteful number, since it uses less digits than its factorization.

22051005703444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196015 (or 196013 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 22051005703444 its reverse (44430750015022), we get a palindrome (66481755718466).

The spelling of 22051005703444 in words is "twenty-two trillion, fifty-one billion, five million, seven hundred three thousand, four hundred forty-four".