2242122012250 has 32 divisors (see below), whose sum is σ = 4379741653248. Its totient is φ = 857855376400.

The previous prime is 2242122012239. The next prime is 2242122012257. The reversal of 2242122012250 is 522102212422.

It is a super-2 number, since 2×2242122012250² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2242122012257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194961382 + ... + 194972881.

It is an arithmetic number, because the mean of its divisors is an integer number (136866926664).

Almost surely, 2^{2242122012250} is an apocalyptic number.

2242122012250 is a deficient number, since it is larger than the sum of its proper divisors (2137619640998).

2242122012250 is a wasteful number, since it uses less digits than its factorization.

2242122012250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389934303 (or 389934293 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 2242122012250 its reverse (522102212422), we get a palindrome (2764224224672).

The spelling of 2242122012250 in words is "two trillion, two hundred forty-two billion, one hundred twenty-two million, twelve thousand, two hundred fifty".