20022524519 has 2 divisors, whose sum is σ = 20022524520. Its totient is φ = 20022524518.

The previous prime is 20022524513. The next prime is 20022524603. The reversal of 20022524519 is 91542522002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20022524519 is a prime.

It is a super-2 number, since 2×20022524519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022524513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011262259 + 10011262260.

It is an arithmetic number, because the mean of its divisors is an integer number (10011262260).

Almost surely, 2^20022524519 is an apocalyptic number.

20022524519 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022524519 is an equidigital number, since it uses as much as digits as its factorization.

20022524519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 20022524519 in words is "twenty billion, twenty-two million, five hundred twenty-four thousand, five hundred nineteen".