22026556023451 has 12 divisors (see below), whose sum is σ = 25640006152152. Its totient is φ = 18867174213888.

The previous prime is 22026556023449. The next prime is 22026556023499. The reversal of 22026556023451 is 15432065562022.

It is not a de Polignac number, because 22026556023451 - 2¹ = 22026556023449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22026556023398 and 22026556023407.

It is not an unprimeable number, because it can be changed into a prime (22026556063451) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 151485510 + ... + 151630843.

It is an arithmetic number, because the mean of its divisors is an integer number (2136667179346).

Almost surely, 2^{22026556023451} is an apocalyptic number.

22026556023451 is a deficient number, since it is larger than the sum of its proper divisors (3613450128701).

22026556023451 is a wasteful number, since it uses less digits than its factorization.

22026556023451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303117850 (or 303117843 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 22026556023451 in words is "twenty-two trillion, twenty-six billion, five hundred fifty-six million, twenty-three thousand, four hundred fifty-one".