1165222277422 has 24 divisors (see below), whose sum is σ = 2042150814504. Its totient is φ = 497181050352.

The previous prime is 1165222277407. The next prime is 1165222277437. The reversal of 1165222277422 is 2247722225611.

It is an interprime number because it is at equal distance from previous prime (1165222277407) and next prime (1165222277437).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26167233 + ... + 26211724.

It is an arithmetic number, because the mean of its divisors is an integer number (85089617271).

Almost surely, 2^{1165222277422} is an apocalyptic number.

1165222277422 is a deficient number, since it is larger than the sum of its proper divisors (876928537082).

1165222277422 is a wasteful number, since it uses less digits than its factorization.

1165222277422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52379200 (or 52379193 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The spelling of 1165222277422 in words is "one trillion, one hundred sixty-five billion, two hundred twenty-two million, two hundred seventy-seven thousand, four hundred twenty-two".