22430315244551 has 12 divisors (see below), whose sum is σ = 23834112057120. Its totient is φ = 21104901861120.

The previous prime is 22430315244539. The next prime is 22430315244607. The reversal of 22430315244551 is 15544251303422.

It is not a de Polignac number, because 22430315244551 - 2²² = 22430311050247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22430315244499 and 22430315244508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22430315244751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9976655 + ... + 12016416.

It is an arithmetic number, because the mean of its divisors is an integer number (1986176004760).

Almost surely, 2^{22430315244551} is an apocalyptic number.

22430315244551 is a deficient number, since it is larger than the sum of its proper divisors (1403796812569).

22430315244551 is a wasteful number, since it uses less digits than its factorization.

22430315244551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21996634 (or 21996617 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 22430315244551 its reverse (15544251303422), we get a palindrome (37974566547973).

The spelling of 22430315244551 in words is "twenty-two trillion, four hundred thirty billion, three hundred fifteen million, two hundred forty-four thousand, five hundred fifty-one".