22651256347296 has 96 divisors (see below), whose sum is σ = 60610566195648. Its totient is φ = 7404394782720.

The previous prime is 22651256347283. The next prime is 22651256347297. The reversal of 22651256347296 is 69274365215622.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×22651256347296² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22651256347297) 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 15 ways as a sum of consecutive naturals, for example, 9518475 + ... + 11657781.

It is an arithmetic number, because the mean of its divisors is an integer number (631360064538).

Almost surely, 2^{22651256347296} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22651256347296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30305283097824).

22651256347296 is an abundant number, since it is smaller than the sum of its proper divisors (37959309848352).

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

22651256347296 is a wasteful number, since it uses less digits than its factorization.

22651256347296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141454 (or 2141446 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 60.

The spelling of 22651256347296 in words is "twenty-two trillion, six hundred fifty-one billion, two hundred fifty-six million, three hundred forty-seven thousand, two hundred ninety-six".