7522214122222 has 8 divisors (see below), whose sum is σ = 11284478595000. Its totient is φ = 3760721257224.

The previous prime is 7522214122193. The next prime is 7522214122223. The reversal of 7522214122222 is 2222214122257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522214122223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192877572 + ... + 192916567.

It is an arithmetic number, because the mean of its divisors is an integer number (1410559824375).

Almost surely, 2^{7522214122222} is an apocalyptic number.

7522214122222 is a deficient number, since it is larger than the sum of its proper divisors (3762264472778).

7522214122222 is a wasteful number, since it uses less digits than its factorization.

7522214122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385803890.

The product of its digits is 35840, while the sum is 34.

Adding to 7522214122222 its reverse (2222214122257), we get a palindrome (9744428244479).

The spelling of 7522214122222 in words is "seven trillion, five hundred twenty-two billion, two hundred fourteen million, one hundred twenty-two thousand, two hundred twenty-two".