22492334494 has 16 divisors (see below), whose sum is σ = 38572380000. Its totient is φ = 9636048864.

The previous prime is 22492334467. The next prime is 22492334497. The reversal of 22492334494 is 49443329422.

It is a super-2 number, since 2×22492334494² (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 (22492334497) 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, 253729 + ... + 330700.

It is an arithmetic number, because the mean of its divisors is an integer number (2410773750).

Almost surely, 2^22492334494 is an apocalyptic number.

22492334494 is a deficient number, since it is larger than the sum of its proper divisors (16080045506).

22492334494 is a wasteful number, since it uses less digits than its factorization.

22492334494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587187.

The product of its digits is 1492992, while the sum is 46.

The spelling of 22492334494 in words is "twenty-two billion, four hundred ninety-two million, three hundred thirty-four thousand, four hundred ninety-four".