1275072022 has 48 divisors (see below), whose sum is σ = 2384506080. Its totient is φ = 508540032.

The previous prime is 1275072017. The next prime is 1275072037. The reversal of 1275072022 is 2202705721.

It is a super-2 number, since 2×1275072022² = 3251617322574336968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75754 + ... + 91042.

It is an arithmetic number, because the mean of its divisors is an integer number (49677210).

Almost surely, 2^1275072022 is an apocalyptic number.

1275072022 is a deficient number, since it is larger than the sum of its proper divisors (1109434058).

1275072022 is a wasteful number, since it uses less digits than its factorization.

1275072022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15365 (or 15358 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 1275072022 is about 35708.1506381946. The cubic root of 1275072022 is about 1084.3718597987.

Adding to 1275072022 its reverse (2202705721), we get a palindrome (3477777743).

The spelling of 1275072022 in words is "one billion, two hundred seventy-five million, seventy-two thousand, twenty-two".