22530502534 has 16 divisors (see below), whose sum is σ = 34150567248.
Its totient is φ = 11147023872.
The previous prime is 22530502531. The next prime is 22530502559. The reversal of 22530502534 is 43520503522.
It is a junction number, because it is equal to n+sod(n) for n = 22530502496 and 22530502505.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22530502531) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802434 + ... + 1814890.
It is an arithmetic number, because the mean of its divisors is an integer number (2134410453).
Almost surely, 222530502534 is an apocalyptic number.
22530502534 is a deficient number, since it is larger than the sum of its proper divisors (11620064714).
22530502534 is a wasteful number, since it uses less digits than its factorization.
22530502534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21879.
The product of its (nonzero) digits is 36000, while the sum is 31.
The spelling of 22530502534 in words is "twenty-two billion, five hundred thirty million, five hundred two thousand, five hundred thirty-four".