22324620451 has 24 divisors (see below), whose sum is σ = 26252759040. Its totient is φ = 18982901448.

The previous prime is 22324620431. The next prime is 22324620509. The reversal of 22324620451 is 15402642322.

It is not a de Polignac number, because 22324620451 - 2¹³ = 22324612259 is a prime.

It is a super-3 number, since 3×22324620451³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22324620401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2129260 + ... + 2139718.

It is an arithmetic number, because the mean of its divisors is an integer number (1093864960).

Almost surely, 2^22324620451 is an apocalyptic number.

22324620451 is a deficient number, since it is larger than the sum of its proper divisors (3928138589).

22324620451 is an frugal number, since it uses more digits than its factorization.

22324620451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621 (or 10593 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 22324620451 in words is "twenty-two billion, three hundred twenty-four million, six hundred twenty thousand, four hundred fifty-one".