1250622228 has 24 divisors (see below), whose sum is σ = 2919575232. Its totient is φ = 416665984.

The previous prime is 1250622193. The next prime is 1250622229. The reversal of 1250622228 is 8222260521.

It is a junction number, because it is equal to n+sod(n) for n = 1250622195 and 1250622204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250622229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 50012.

It is an arithmetic number, because the mean of its divisors is an integer number (121648968).

Almost surely, 2^1250622228 is an apocalyptic number.

It is an amenable number.

1250622228 is an abundant number, since it is smaller than the sum of its proper divisors (1668953004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250622228 is a wasteful number, since it uses less digits than its factorization.

1250622228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52031 (or 52029 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1250622228 is about 35364.1375972891. The cubic root of 1250622228 is about 1077.3960553114.

Adding to 1250622228 its reverse (8222260521), we get a palindrome (9472882749).

The spelling of 1250622228 in words is "one billion, two hundred fifty million, six hundred twenty-two thousand, two hundred twenty-eight".