22698948545 has 48 divisors (see below), whose sum is σ = 33749252352. Its totient is φ = 14350452480.

The previous prime is 22698948479. The next prime is 22698948551. The reversal of 22698948545 is 54584989622.

It is a Wieferich number.

It is not a de Polignac number, because 22698948545 - 2¹⁸ = 22698686401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 6463340 + ... + 6466850.

It is an arithmetic number, because the mean of its divisors is an integer number (703109424).

Almost surely, 2^22698948545 is an apocalyptic number.

It is an amenable number.

22698948545 is a deficient number, since it is larger than the sum of its proper divisors (11050303807).

22698948545 is a wasteful number, since it uses less digits than its factorization.

22698948545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642 (or 4629 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 62.

The spelling of 22698948545 in words is "twenty-two billion, six hundred ninety-eight million, nine hundred forty-eight thousand, five hundred forty-five".