1522222211023 has 8 divisors (see below), whose sum is σ = 1525611155328. Its totient is φ = 1518833820504.

The previous prime is 1522222210991. The next prime is 1522222211071. The reversal of 1522222211023 is 3201122222251.

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

It is a cyclic number.

It is not a de Polignac number, because 1522222211023 - 2⁵ = 1522222210991 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 (1522222211423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5632140 + ... + 5896222.

It is an arithmetic number, because the mean of its divisors is an integer number (190701394416).

Almost surely, 2^{1522222211023} is an apocalyptic number.

1522222211023 is a deficient number, since it is larger than the sum of its proper divisors (3388944305).

1522222211023 is a wasteful number, since it uses less digits than its factorization.

1522222211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276893.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1522222211023 its reverse (3201122222251), we get a palindrome (4723344433274).

The spelling of 1522222211023 in words is "one trillion, five hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, twenty-three".