249051220022 has 32 divisors (see below), whose sum is σ = 450272577024. Its totient is φ = 101913539200.

The previous prime is 249051220007. The next prime is 249051220037. The reversal of 249051220022 is 220022150942.

249051220022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249051220007) and next prime (249051220037).

It is a super-3 number, since 3×249051220022³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14467754 + ... + 14484957.

It is an arithmetic number, because the mean of its divisors is an integer number (14071018032).

Almost surely, 2^249051220022 is an apocalyptic number.

249051220022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

249051220022 is a deficient number, since it is larger than the sum of its proper divisors (201221357002).

249051220022 is a wasteful number, since it uses less digits than its factorization.

249051220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28952764.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 249051220022 its reverse (220022150942), we get a palindrome (469073370964).

The spelling of 249051220022 in words is "two hundred forty-nine billion, fifty-one million, two hundred twenty thousand, twenty-two".