1222655041 has 4 divisors (see below), whose sum is σ = 1223915184. Its totient is φ = 1221394900.

The previous prime is 1222655023. The next prime is 1222655059. The reversal of 1222655041 is 1405562221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1222655023) and next prime (1222655059).

It is a cyclic number.

It is not a de Polignac number, because 1222655041 - 2⁷ = 1222654913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222655641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628615 + ... + 630556.

It is an arithmetic number, because the mean of its divisors is an integer number (305978796).

Almost surely, 2^1222655041 is an apocalyptic number.

It is an amenable number.

1222655041 is a deficient number, since it is larger than the sum of its proper divisors (1260143).

1222655041 is an equidigital number, since it uses as much as digits as its factorization.

1222655041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260142.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1222655041 is about 34966.4845387694. The cubic root of 1222655041 is about 1069.3043024755.

The spelling of 1222655041 in words is "one billion, two hundred twenty-two million, six hundred fifty-five thousand, forty-one".