1255044022 has 8 divisors (see below), whose sum is σ = 1884468672. Its totient is φ = 626887800.

The previous prime is 1255043987. The next prime is 1255044029. The reversal of 1255044022 is 2204405521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255044029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314629 + ... + 318592.

It is an arithmetic number, because the mean of its divisors is an integer number (235558584).

Almost surely, 2^1255044022 is an apocalyptic number.

1255044022 is a deficient number, since it is larger than the sum of its proper divisors (629424650).

1255044022 is an equidigital number, since it uses as much as digits as its factorization.

1255044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634214.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1255044022 is about 35426.6004860754. The cubic root of 1255044022 is about 1078.6643359132.

Adding to 1255044022 its reverse (2204405521), we get a palindrome (3459449543).

The spelling of 1255044022 in words is "one billion, two hundred fifty-five million, forty-four thousand, twenty-two".