22154055030506 has 32 divisors (see below), whose sum is σ = 38038234798080. Its totient is φ = 9479633019696.

The previous prime is 22154055030463. The next prime is 22154055030617. The reversal of 22154055030506 is 60503055045122.

It is a self number, because there is not a number n which added to its sum of digits gives 22154055030506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183786251 + ... + 183906753.

It is an arithmetic number, because the mean of its divisors is an integer number (1188694837440).

Almost surely, 2^{22154055030506} is an apocalyptic number.

22154055030506 is a deficient number, since it is larger than the sum of its proper divisors (15884179767574).

22154055030506 is a wasteful number, since it uses less digits than its factorization.

22154055030506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141098.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 22154055030506 in words is "twenty-two trillion, one hundred fifty-four billion, fifty-five million, thirty thousand, five hundred six".