22002122124554 has 32 divisors (see below), whose sum is σ = 38905301562624. Its totient is φ = 9200152226880.

The previous prime is 22002122124547. The next prime is 22002122124607. The reversal of 22002122124554 is 45542122120022.

It is a self number, because there is not a number n which added to its sum of digits gives 22002122124554.

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 15 ways as a sum of consecutive naturals, for example, 131196914 + ... + 131364509.

It is an arithmetic number, because the mean of its divisors is an integer number (1215790673832).

Almost surely, 2^{22002122124554} is an apocalyptic number.

22002122124554 is a deficient number, since it is larger than the sum of its proper divisors (16903179438070).

22002122124554 is a wasteful number, since it uses less digits than its factorization.

22002122124554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262561742.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 22002122124554 its reverse (45542122120022), we get a palindrome (67544244244576).

The spelling of 22002122124554 in words is "twenty-two trillion, two billion, one hundred twenty-two million, one hundred twenty-four thousand, five hundred fifty-four".