1255622234 has 8 divisors (see below), whose sum is σ = 1889023188. Its totient is φ = 625947840.

The previous prime is 1255622197. The next prime is 1255622237. The reversal of 1255622234 is 4322265521.

It can be written as a sum of positive squares in 2 ways, for example, as 1210692025 + 44930209 = 34795^2 + 6703^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1255622234.

It is not an unprimeable number, because it can be changed into a prime (1255622237) 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, 930797 + ... + 932144.

Almost surely, 2^1255622234 is an apocalyptic number.

1255622234 is a deficient number, since it is larger than the sum of its proper divisors (633400954).

1255622234 is a wasteful number, since it uses less digits than its factorization.

1255622234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863280.

The product of its digits is 28800, while the sum is 32.

The square root of 1255622234 is about 35434.7602503530. The cubic root of 1255622234 is about 1078.8299611543.

Adding to 1255622234 its reverse (4322265521), we get a palindrome (5577887755).

The spelling of 1255622234 in words is "one billion, two hundred fifty-five million, six hundred twenty-two thousand, two hundred thirty-four".