20022424361137 has 24 divisors (see below), whose sum is σ = 22317143836680. Its totient is φ = 17946788428800.

The previous prime is 20022424361129. The next prime is 20022424361153. The reversal of 20022424361137 is 73116342422002.

It can be written as a sum of positive squares in 4 ways, for example, as 1544256067761 + 18478168293376 = 1242681^2 + 4298624^2 .

It is not a de Polignac number, because 20022424361137 - 2³ = 20022424361129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20022424361096 and 20022424361105.

It is not an unprimeable number, because it can be changed into a prime (20022424361437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25843437 + ... + 26606917.

It is an arithmetic number, because the mean of its divisors is an integer number (929880993195).

Almost surely, 2^{20022424361137} is an apocalyptic number.

It is an amenable number.

20022424361137 is a deficient number, since it is larger than the sum of its proper divisors (2294719475543).

20022424361137 is a wasteful number, since it uses less digits than its factorization.

20022424361137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766545 (or 766534 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 20022424361137 its reverse (73116342422002), we get a palindrome (93138766783139).

The spelling of 20022424361137 in words is "twenty trillion, twenty-two billion, four hundred twenty-four million, three hundred sixty-one thousand, one hundred thirty-seven".