1222575141 has 8 divisors (see below), whose sum is σ = 1636161120. Its totient is φ = 812019632.

The previous prime is 1222575131. The next prime is 1222575149. The reversal of 1222575141 is 1415752221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222575141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222575099 and 1222575108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222575149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756675 + ... + 758288.

It is an arithmetic number, because the mean of its divisors is an integer number (204520140).

Almost surely, 2^1222575141 is an apocalyptic number.

It is an amenable number.

1222575141 is a deficient number, since it is larger than the sum of its proper divisors (413585979).

1222575141 is a wasteful number, since it uses less digits than its factorization.

1222575141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515235.

The product of its digits is 5600, while the sum is 30.

The square root of 1222575141 is about 34965.3419974694. The cubic root of 1222575141 is about 1069.2810091038.

The spelling of 1222575141 in words is "one billion, two hundred twenty-two million, five hundred seventy-five thousand, one hundred forty-one".