1222525224533 has 4 divisors (see below), whose sum is σ = 1225573916268. Its totient is φ = 1219476532800.

The previous prime is 1222525224509. The next prime is 1222525224637. The reversal of 1222525224533 is 3354225252221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1201967973649 + 20557250884 = 1096343^2 + 143378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222525224533 - 2¹⁶ = 1222525158997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222525227533) 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, 1524345266 + ... + 1524346067.

It is an arithmetic number, because the mean of its divisors is an integer number (306393479067).

Almost surely, 2^{1222525224533} is an apocalyptic number.

It is an amenable number.

1222525224533 is a deficient number, since it is larger than the sum of its proper divisors (3048691735).

1222525224533 is an equidigital number, since it uses as much as digits as its factorization.

1222525224533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048691734.

The product of its digits is 288000, while the sum is 38.

The spelling of 1222525224533 in words is "one trillion, two hundred twenty-two billion, five hundred twenty-five million, two hundred twenty-four thousand, five hundred thirty-three".