1222859536969 has 24 divisors (see below), whose sum is σ = 1461839464800. Its totient is φ = 1019395024704.

The previous prime is 1222859536957. The next prime is 1222859536973. The reversal of 1222859536969 is 9696359582221.

It is not a de Polignac number, because 1222859536969 - 2⁵ = 1222859536937 is a prime.

It is a super-2 number, since 2×1222859536969² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222859536979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754519 + ... + 1736380.

It is an arithmetic number, because the mean of its divisors is an integer number (60909977700).

Almost surely, 2^{1222859536969} is an apocalyptic number.

It is an amenable number.

1222859536969 is a deficient number, since it is larger than the sum of its proper divisors (238979927831).

1222859536969 is a wasteful number, since it uses less digits than its factorization.

1222859536969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491189 (or 2491182 counting only the distinct ones).

The product of its digits is 125971200, while the sum is 67.

The spelling of 1222859536969 in words is "one trillion, two hundred twenty-two billion, eight hundred fifty-nine million, five hundred thirty-six thousand, nine hundred sixty-nine".