22516602450 has 48 divisors (see below), whose sum is σ = 56196909120. Its totient is φ = 5966176320.

The previous prime is 22516602421. The next prime is 22516602481. The reversal of 22516602450 is 5420661522.

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, 454510 + ... + 501609.

It is an arithmetic number, because the mean of its divisors is an integer number (1170768940).

Almost surely, 2^22516602450 is an apocalyptic number.

22516602450 is an abundant number, since it is smaller than the sum of its proper divisors (33680306670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22516602450 is a wasteful number, since it uses less digits than its factorization.

22516602450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956291 (or 956286 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 22516602450 in words is "twenty-two billion, five hundred sixteen million, six hundred two thousand, four hundred fifty".