1222608897523 has 16 divisors (see below), whose sum is σ = 1332653736960. Its totient is φ = 1114852237344.

The previous prime is 1222608897491. The next prime is 1222608897527. The reversal of 1222608897523 is 3257988062221.

It is a cyclic number.

It is not a de Polignac number, because 1222608897523 - 2⁵ = 1222608897491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222608897527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11751390 + ... + 11854972.

It is an arithmetic number, because the mean of its divisors is an integer number (83290858560).

Almost surely, 2^{1222608897523} is an apocalyptic number.

1222608897523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222608897523 is a deficient number, since it is larger than the sum of its proper divisors (110044839437).

1222608897523 is a wasteful number, since it uses less digits than its factorization.

1222608897523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114618.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 1222608897523 in words is "one trillion, two hundred twenty-two billion, six hundred eight million, eight hundred ninety-seven thousand, five hundred twenty-three".