1250722422 has 12 divisors (see below), whose sum is σ = 2709898620. Its totient is φ = 416907468.

The previous prime is 1250722393. The next prime is 1250722423. The reversal of 1250722422 is 2242270521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250722423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34742272 + ... + 34742307.

It is an arithmetic number, because the mean of its divisors is an integer number (225824885).

Almost surely, 2^1250722422 is an apocalyptic number.

1250722422 is an abundant number, since it is smaller than the sum of its proper divisors (1459176198).

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

1250722422 is a wasteful number, since it uses less digits than its factorization.

1250722422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69484587 (or 69484584 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 1250722422 is about 35365.5541735175. The cubic root of 1250722422 is about 1077.4248265196.

Adding to 1250722422 its reverse (2242270521), we get a palindrome (3492992943).

The spelling of 1250722422 in words is "one billion, two hundred fifty million, seven hundred twenty-two thousand, four hundred twenty-two".