13220024435222 has 32 divisors (see below), whose sum is σ = 21895223422464. Its totient is φ = 5936209567200.

The previous prime is 13220024435203. The next prime is 13220024435279. The reversal of 13220024435222 is 22253442002231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22122947 + ... + 22712657.

It is an arithmetic number, because the mean of its divisors is an integer number (684225731952).

Almost surely, 2^{13220024435222} is an apocalyptic number.

13220024435222 is a deficient number, since it is larger than the sum of its proper divisors (8675198987242).

13220024435222 is a wasteful number, since it uses less digits than its factorization.

13220024435222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602084.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 13220024435222 its reverse (22253442002231), we get a palindrome (35473466437453).

The spelling of 13220024435222 in words is "thirteen trillion, two hundred twenty billion, twenty-four million, four hundred thirty-five thousand, two hundred twenty-two".