20022141344 has 24 divisors (see below), whose sum is σ = 39470437188. Its totient is φ = 9997903360.

The previous prime is 20022141341. The next prime is 20022141367. The reversal of 20022141344 is 44314122002.

It can be written as a sum of positive squares in 2 ways, for example, as 12636457744 + 7385683600 = 112412^2 + 85940^2 .

It is a super-2 number, since 2×20022141344² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022141341) 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, 386747 + ... + 435450.

Almost surely, 2^20022141344 is an apocalyptic number.

It is an amenable number.

20022141344 is a deficient number, since it is larger than the sum of its proper divisors (19448295844).

20022141344 is an equidigital number, since it uses as much as digits as its factorization.

20022141344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822968 (or 822960 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20022141344 its reverse (44314122002), we get a palindrome (64336263346).

The spelling of 20022141344 in words is "twenty billion, twenty-two million, one hundred forty-one thousand, three hundred forty-four".