22422719751 has 8 divisors (see below), whose sum is σ = 29918740080. Its totient is φ = 14937589632.

The previous prime is 22422719749. The next prime is 22422719777. The reversal of 22422719751 is 15791722422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22422719751 - 2¹ = 22422719749 is a prime.

It is a super-2 number, since 2×22422719751² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422719701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717746 + ... + 2725983.

It is an arithmetic number, because the mean of its divisors is an integer number (3739842510).

Almost surely, 2^22422719751 is an apocalyptic number.

22422719751 is a deficient number, since it is larger than the sum of its proper divisors (7496020329).

22422719751 is a wasteful number, since it uses less digits than its factorization.

22422719751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445105.

The product of its digits is 141120, while the sum is 42.

The spelling of 22422719751 in words is "twenty-two billion, four hundred twenty-two million, seven hundred nineteen thousand, seven hundred fifty-one".