1222006575 has 48 divisors (see below), whose sum is σ = 2050645536. Its totient is φ = 642048000.

The previous prime is 1222006571. The next prime is 1222006601. The reversal of 1222006575 is 5756002221.

It is not a de Polignac number, because 1222006575 - 2² = 1222006571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222006571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2673747 + ... + 2674203.

It is an arithmetic number, because the mean of its divisors is an integer number (42721782).

Almost surely, 2^1222006575 is an apocalyptic number.

1222006575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222006575 is a deficient number, since it is larger than the sum of its proper divisors (828638961).

1222006575 is a wasteful number, since it uses less digits than its factorization.

1222006575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1222006575 is about 34957.2106295683. The cubic root of 1222006575 is about 1069.1152248574.

Adding to 1222006575 its reverse (5756002221), we get a palindrome (6978008796).

The spelling of 1222006575 in words is "one billion, two hundred twenty-two million, six thousand, five hundred seventy-five".