1054222122523 has 4 divisors (see below), whose sum is σ = 1054273939768. Its totient is φ = 1054170305280.

The previous prime is 1054222122509. The next prime is 1054222122553. The reversal of 1054222122523 is 3252212224501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054222122523 - 2¹⁷ = 1054221991451 is a prime.

It is a super-2 number, since 2×1054222122523² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054222122553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25878093 + ... + 25918798.

It is an arithmetic number, because the mean of its divisors is an integer number (263568484942).

Almost surely, 2^{1054222122523} is an apocalyptic number.

1054222122523 is a deficient number, since it is larger than the sum of its proper divisors (51817245).

1054222122523 is an equidigital number, since it uses as much as digits as its factorization.

1054222122523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51817244.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 1054222122523 in words is "one trillion, fifty-four billion, two hundred twenty-two million, one hundred twenty-two thousand, five hundred twenty-three".