22067321464 has 16 divisors (see below), whose sum is σ = 41388980400. Its totient is φ = 11030260032.

The previous prime is 22067321459. The next prime is 22067321467. The reversal of 22067321464 is 46412376022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22067321467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397404 + ... + 449515.

It is an arithmetic number, because the mean of its divisors is an integer number (2586811275).

Almost surely, 2^22067321464 is an apocalyptic number.

It is an amenable number.

22067321464 is a deficient number, since it is larger than the sum of its proper divisors (19321658936).

22067321464 is a wasteful number, since it uses less digits than its factorization.

22067321464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850182 (or 850178 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 22067321464 its reverse (46412376022), we get a palindrome (68479697486).

It can be divided in two parts, 2206732 and 1464, that added together give a square (2208196 = 1486²).

The spelling of 22067321464 in words is "twenty-two billion, sixty-seven million, three hundred twenty-one thousand, four hundred sixty-four".