22051321152045 has 16 divisors (see below), whose sum is σ = 35372813374080. Its totient is φ = 11730471437504.

The previous prime is 22051321152019. The next prime is 22051321152073. The reversal of 22051321152045 is 54025112315022.

It is a cyclic number.

It is not a de Polignac number, because 22051321152045 - 2⁵ = 22051321152013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22051321151997 and 22051321152015.

It is a congruent number.

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, 1889567529 + ... + 1889579198.

It is an arithmetic number, because the mean of its divisors is an integer number (2210800835880).

Almost surely, 2^{22051321152045} is an apocalyptic number.

It is an amenable number.

22051321152045 is a deficient number, since it is larger than the sum of its proper divisors (13321492222035).

22051321152045 is a wasteful number, since it uses less digits than its factorization.

22051321152045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779147124.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 22051321152045 its reverse (54025112315022), we get a palindrome (76076433467067).

The spelling of 22051321152045 in words is "twenty-two trillion, fifty-one billion, three hundred twenty-one million, one hundred fifty-two thousand, forty-five".