12226551610 has 64 divisors (see below), whose sum is σ = 27101475072. Its totient is φ = 3867365376.

The previous prime is 12226551581. The next prime is 12226551613. The reversal of 12226551610 is 1615562221.

It is not an unprimeable number, because it can be changed into a prime (12226551613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2852529 + ... + 2856811.

It is an arithmetic number, because the mean of its divisors is an integer number (423460548).

Almost surely, 2^12226551610 is an apocalyptic number.

12226551610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12226551610 is an abundant number, since it is smaller than the sum of its proper divisors (14874923462).

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

12226551610 is a wasteful number, since it uses less digits than its factorization.

12226551610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 12226551610 in words is "twelve billion, two hundred twenty-six million, five hundred fifty-one thousand, six hundred ten".