1941226555 has 16 divisors (see below), whose sum is σ = 2384697600. Its totient is φ = 1516514400.

The previous prime is 1941226517. The next prime is 1941226579. The reversal of 1941226555 is 5556221491.

It is not a de Polignac number, because 1941226555 - 2⁹ = 1941226043 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22756 + ... + 66334.

It is an arithmetic number, because the mean of its divisors is an integer number (149043600).

Almost surely, 2^1941226555 is an apocalyptic number.

1941226555 is a deficient number, since it is larger than the sum of its proper divisors (443471045).

1941226555 is a wasteful number, since it uses less digits than its factorization.

1941226555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43794.

The product of its digits is 108000, while the sum is 40.

The square root of 1941226555 is about 44059.3526393659. The cubic root of 1941226555 is about 1247.4564930349.

The spelling of 1941226555 in words is "one billion, nine hundred forty-one million, two hundred twenty-six thousand, five hundred fifty-five".