10454123522 has 8 divisors (see below), whose sum is σ = 16221915900. Its totient is φ = 5046818224.

The previous prime is 10454123443. The next prime is 10454123587. The reversal of 10454123522 is 22532145401.

It can be written as a sum of positive squares in 2 ways, for example, as 9570904561 + 883218961 = 97831^2 + 29719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10454123522² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90121697 + ... + 90121812.

Almost surely, 2^10454123522 is an apocalyptic number.

10454123522 is a deficient number, since it is larger than the sum of its proper divisors (5767792378).

10454123522 is a wasteful number, since it uses less digits than its factorization.

10454123522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180243540.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10454123522 its reverse (22532145401), we get a palindrome (32986268923).

The spelling of 10454123522 in words is "ten billion, four hundred fifty-four million, one hundred twenty-three thousand, five hundred twenty-two".