22506471252423 has 24 divisors (see below), whose sum is σ = 33841585185408. Its totient is φ = 14947263501624.

The previous prime is 22506471252409. The next prime is 22506471252457. The reversal of 22506471252423 is 32425217460522.

22506471252423 is a `hidden beast` number, since 2 + 2 + 50 + 6 + 4 + 71 + 2 + 524 + 2 + 3 = 666.

It is not a de Polignac number, because 22506471252423 - 2¹⁰ = 22506471251399 is a prime.

It is a super-2 number, since 2×22506471252423² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22506471257423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176018265 + ... + 176146082.

It is an arithmetic number, because the mean of its divisors is an integer number (1410066049392).

Almost surely, 2^{22506471252423} is an apocalyptic number.

22506471252423 is a deficient number, since it is larger than the sum of its proper divisors (11335113932985).

22506471252423 is an equidigital number, since it uses as much as digits as its factorization.

22506471252423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352164625 (or 352164613 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 22506471252423 in words is "twenty-two trillion, five hundred six billion, four hundred seventy-one million, two hundred fifty-two thousand, four hundred twenty-three".