1223326025164 has 48 divisors (see below), whose sum is σ = 2230052751360. Its totient is φ = 586531249920.

The previous prime is 1223326025153. The next prime is 1223326025231. The reversal of 1223326025164 is 4615206233221.

It is a super-2 number, since 2×1223326025164² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61965207 + ... + 61984945.

It is an arithmetic number, because the mean of its divisors is an integer number (46459432320).

Almost surely, 2^{1223326025164} is an apocalyptic number.

It is an amenable number.

1223326025164 is a deficient number, since it is larger than the sum of its proper divisors (1006726726196).

1223326025164 is a wasteful number, since it uses less digits than its factorization.

1223326025164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24310 (or 24308 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1223326025164 in words is "one trillion, two hundred twenty-three billion, three hundred twenty-six million, twenty-five thousand, one hundred sixty-four".