250122541422 has 48 divisors (see below), whose sum is σ = 542772144000. Its totient is φ = 76806396576.

The previous prime is 250122541393. The next prime is 250122541483. The reversal of 250122541422 is 224145221052.

It is a super-2 number, since 2×250122541422² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 250122541422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258823 + ... + 753149.

It is an arithmetic number, because the mean of its divisors is an integer number (11307753000).

Almost surely, 2^250122541422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250122541422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271386072000).

250122541422 is an abundant number, since it is smaller than the sum of its proper divisors (292649602578).

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

250122541422 is a wasteful number, since it uses less digits than its factorization.

250122541422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494857 (or 494844 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 250122541422 its reverse (224145221052), we get a palindrome (474267762474).

The spelling of 250122541422 in words is "two hundred fifty billion, one hundred twenty-two million, five hundred forty-one thousand, four hundred twenty-two".