20022434065604 has 24 divisors (see below), whose sum is σ = 37025524757760. Its totient is φ = 9454732208064.

The previous prime is 20022434065603. The next prime is 20022434065681. The reversal of 20022434065604 is 40656043422002.

It is a super-2 number, since 2×20022434065604² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022434065603) 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, 1377430409 + ... + 1377444944.

It is an arithmetic number, because the mean of its divisors is an integer number (1542730198240).

Almost surely, 2^{20022434065604} is an apocalyptic number.

It is an amenable number.

20022434065604 is a deficient number, since it is larger than the sum of its proper divisors (17003090692156).

20022434065604 is a wasteful number, since it uses less digits than its factorization.

20022434065604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754875459 (or 2754875457 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 20022434065604 its reverse (40656043422002), we get a palindrome (60678477487606).

The spelling of 20022434065604 in words is "twenty trillion, twenty-two billion, four hundred thirty-four million, sixty-five thousand, six hundred four".