22551206810 has 96 divisors (see below), whose sum is σ = 45818631936. Its totient is φ = 7981142400.

The previous prime is 22551206803. The next prime is 22551206833. The reversal of 22551206810 is 1860215522.

It is a super-2 number, since 2×22551206810² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19094420 + ... + 19095600.

It is an arithmetic number, because the mean of its divisors is an integer number (477277416).

Almost surely, 2^22551206810 is an apocalyptic number.

22551206810 is an abundant number, since it is smaller than the sum of its proper divisors (23267425126).

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

22551206810 is a wasteful number, since it uses less digits than its factorization.

22551206810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 22551206810 in words is "twenty-two billion, five hundred fifty-one million, two hundred six thousand, eight hundred ten".