22145452534 has 16 divisors (see below), whose sum is σ = 33494704128. Its totient is φ = 10980629352.

The previous prime is 22145452517. The next prime is 22145452561. The reversal of 22145452534 is 43525454122.

It is a junction number, because it is equal to n+sod(n) for n = 22145452493 and 22145452502.

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, 586989 + ... + 623575.

It is an arithmetic number, because the mean of its divisors is an integer number (2093419008).

Almost surely, 2^22145452534 is an apocalyptic number.

22145452534 is a deficient number, since it is larger than the sum of its proper divisors (11349251594).

22145452534 is a wasteful number, since it uses less digits than its factorization.

22145452534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39099.

The product of its digits is 192000, while the sum is 37.

The spelling of 22145452534 in words is "twenty-two billion, one hundred forty-five million, four hundred fifty-two thousand, five hundred thirty-four".