22151225503454 has 16 divisors (see below), whose sum is σ = 34983661698000. Its totient is φ = 10490273020224.

The previous prime is 22151225503411. The next prime is 22151225503507. The reversal of 22151225503454 is 45430552215122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66853247 + ... + 67183770.

It is an arithmetic number, because the mean of its divisors is an integer number (2186478856125).

Almost surely, 2^{22151225503454} is an apocalyptic number.

22151225503454 is a deficient number, since it is larger than the sum of its proper divisors (12832436194546).

22151225503454 is a wasteful number, since it uses less digits than its factorization.

22151225503454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134041387.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 22151225503454 its reverse (45430552215122), we get a palindrome (67581777718576).

The spelling of 22151225503454 in words is "twenty-two trillion, one hundred fifty-one billion, two hundred twenty-five million, five hundred three thousand, four hundred fifty-four".