22301845494 has 16 divisors (see below), whose sum is σ = 44877335232. Its totient is φ = 7388341128.

The previous prime is 22301845493. The next prime is 22301845507. The reversal of 22301845494 is 49454810322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301845493) 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, 11400784 + ... + 11402739.

It is an arithmetic number, because the mean of its divisors is an integer number (2804833452).

Almost surely, 2^22301845494 is an apocalyptic number.

22301845494 is an abundant number, since it is smaller than the sum of its proper divisors (22575489738).

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

22301845494 is a wasteful number, since it uses less digits than its factorization.

22301845494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22803691.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 22301845494 in words is "twenty-two billion, three hundred one million, eight hundred forty-five thousand, four hundred ninety-four".