22040540213043 has 8 divisors (see below), whose sum is σ = 32058967582656. Its totient is φ = 13357903159400.

The previous prime is 22040540212963. The next prime is 22040540213057. The reversal of 22040540213043 is 34031204504022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22040540213043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22040540213043.

It is not an unprimeable number, because it can be changed into a prime (22040540217043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333947578953 + ... + 333947579018.

It is an arithmetic number, because the mean of its divisors is an integer number (4007370947832).

Almost surely, 2^{22040540213043} is an apocalyptic number.

22040540213043 is a deficient number, since it is larger than the sum of its proper divisors (10018427369613).

22040540213043 is a wasteful number, since it uses less digits than its factorization.

22040540213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667895157985.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22040540213043 its reverse (34031204504022), we get a palindrome (56071744717065).

The spelling of 22040540213043 in words is "twenty-two trillion, forty billion, five hundred forty million, two hundred thirteen thousand, forty-three".