249275222119 has 24 divisors (see below), whose sum is σ = 316368634896. Its totient is φ = 194219424000.

The previous prime is 249275222117. The next prime is 249275222123. The reversal of 249275222119 is 911222572942.

It is not a de Polignac number, because 249275222119 - 2¹ = 249275222117 is a prime.

It is a super-2 number, since 2×249275222119² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249275222113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6579009 + ... + 6616789.

It is an arithmetic number, because the mean of its divisors is an integer number (13182026454).

Almost surely, 2^249275222119 is an apocalyptic number.

249275222119 is a deficient number, since it is larger than the sum of its proper divisors (67093412777).

249275222119 is a wasteful number, since it uses less digits than its factorization.

249275222119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50047 (or 50040 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The spelling of 249275222119 in words is "two hundred forty-nine billion, two hundred seventy-five million, two hundred twenty-two thousand, one hundred nineteen".