22751051349 has 16 divisors (see below), whose sum is σ = 32788738304. Its totient is φ = 13948977600.

The previous prime is 22751051347. The next prime is 22751051359. The reversal of 22751051349 is 94315015722.

It is not a de Polignac number, because 22751051349 - 2¹ = 22751051347 is a prime.

It is a super-2 number, since 2×22751051349² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22751051341) 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 15 ways as a sum of consecutive naturals, for example, 1065742 + ... + 1086879.

It is an arithmetic number, because the mean of its divisors is an integer number (2049296144).

Almost surely, 2^22751051349 is an apocalyptic number.

It is an amenable number.

22751051349 is a deficient number, since it is larger than the sum of its proper divisors (10037686955).

22751051349 is a wasteful number, since it uses less digits than its factorization.

22751051349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152908.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 22751051349 in words is "twenty-two billion, seven hundred fifty-one million, fifty-one thousand, three hundred forty-nine".