20224263019 has 2 divisors, whose sum is σ = 20224263020. Its totient is φ = 20224263018.

The previous prime is 20224263013. The next prime is 20224263047. The reversal of 20224263019 is 91036242202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20224263019 - 2²¹ = 20222165867 is a prime.

It is a super-2 number, since 2×20224263019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20224263013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112131509 + 10112131510.

It is an arithmetic number, because the mean of its divisors is an integer number (10112131510).

Almost surely, 2^20224263019 is an apocalyptic number.

20224263019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20224263019 is an equidigital number, since it uses as much as digits as its factorization.

20224263019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 20224263019 in words is "twenty billion, two hundred twenty-four million, two hundred sixty-three thousand, nineteen".