22746720542310 has 96 divisors (see below), whose sum is σ = 59419378980000. Its totient is φ = 6037306541568.

The previous prime is 22746720542303. The next prime is 22746720542311. The reversal of 22746720542310 is 1324502764722.

22746720542310 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 6 + 7 + 205 + 423 + 10 = 666.

It is a super-2 number, since 2×22746720542310² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22746720542311) 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 47 ways as a sum of consecutive naturals, for example, 62658901 + ... + 63020879.

It is an arithmetic number, because the mean of its divisors is an integer number (618951864375).

Almost surely, 2^{22746720542310} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22746720542310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29709689490000).

22746720542310 is an abundant number, since it is smaller than the sum of its proper divisors (36672658437690).

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

22746720542310 is a wasteful number, since it uses less digits than its factorization.

22746720542310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365270 (or 365267 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 22746720542310 in words is "twenty-two trillion, seven hundred forty-six billion, seven hundred twenty million, five hundred forty-two thousand, three hundred ten".