22049185670 has 16 divisors (see below), whose sum is σ = 40532971968. Its totient is φ = 8632021440.

The previous prime is 22049185621. The next prime is 22049185751. The reversal of 22049185670 is 7658194022.

It is a happy number.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 23456111 + ... + 23457050.

It is an arithmetic number, because the mean of its divisors is an integer number (2533310748).

Almost surely, 2^22049185670 is an apocalyptic number.

22049185670 is a deficient number, since it is larger than the sum of its proper divisors (18483786298).

22049185670 is a wasteful number, since it uses less digits than its factorization.

22049185670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46913215.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 22049185670 in words is "twenty-two billion, forty-nine million, one hundred eighty-five thousand, six hundred seventy".