22315154044 has 12 divisors (see below), whose sum is σ = 39057241384. Its totient is φ = 11155942224.

The previous prime is 22315154039. The next prime is 22315154123. The reversal of 22315154044 is 44045151322.

It is a super-3 number, since 3×22315154044³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22315153997 and 22315154015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377727 + ... + 432790.

Almost surely, 2^22315154044 is an apocalyptic number.

It is an amenable number.

22315154044 is a deficient number, since it is larger than the sum of its proper divisors (16742087340).

22315154044 is a wasteful number, since it uses less digits than its factorization.

22315154044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817404 (or 817402 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 22315154044 in words is "twenty-two billion, three hundred fifteen million, one hundred fifty-four thousand, forty-four".