20022341552 has 20 divisors (see below), whose sum is σ = 38802128856. Its totient is φ = 10008888960.

The previous prime is 20022341477. The next prime is 20022341561. The reversal of 20022341552 is 25514322002.

It is a super-2 number, since 2×20022341552² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69074 + ... + 211697.

Almost surely, 2^20022341552 is an apocalyptic number.

It is an amenable number.

20022341552 is a deficient number, since it is larger than the sum of its proper divisors (18779787304).

20022341552 is a wasteful number, since it uses less digits than its factorization.

20022341552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285236 (or 285230 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20022341552 its reverse (25514322002), we get a palindrome (45536663554).

The spelling of 20022341552 in words is "twenty billion, twenty-two million, three hundred forty-one thousand, five hundred fifty-two".