22134521450 has 48 divisors (see below), whose sum is σ = 41527949184. Its totient is φ = 8777059200.

The previous prime is 22134521429. The next prime is 22134521467. The reversal of 22134521450 is 5412543122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6238577 + ... + 6242123.

It is an arithmetic number, because the mean of its divisors is an integer number (865165608).

Almost surely, 2^22134521450 is an apocalyptic number.

22134521450 is a deficient number, since it is larger than the sum of its proper divisors (19393427734).

22134521450 is a wasteful number, since it uses less digits than its factorization.

22134521450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4602 counting only the distinct ones).

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

The spelling of 22134521450 in words is "twenty-two billion, one hundred thirty-four million, five hundred twenty-one thousand, four hundred fifty".