20224224151530 has 32 divisors (see below), whose sum is σ = 55472157673344. Its totient is φ = 4622679806016.

The previous prime is 20224224151529. The next prime is 20224224151531. The reversal of 20224224151530 is 3515142242202.

It is an interprime number because it is at equal distance from previous prime (20224224151529) and next prime (20224224151531).

It is a junction number, because it is equal to n+sod(n) for n = 20224224151491 and 20224224151500.

It is not an unprimeable number, because it can be changed into a prime (20224224151531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48152914437 + ... + 48152914856.

It is an arithmetic number, because the mean of its divisors is an integer number (1733504927292).

Almost surely, 2^{20224224151530} is an apocalyptic number.

20224224151530 is an abundant number, since it is smaller than the sum of its proper divisors (35247933521814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20224224151530 is a wasteful number, since it uses less digits than its factorization.

20224224151530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96305829310.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 20224224151530 its reverse (3515142242202), we get a palindrome (23739366393732).

The spelling of 20224224151530 in words is "twenty trillion, two hundred twenty-four billion, two hundred twenty-four million, one hundred fifty-one thousand, five hundred thirty".