22197459364 has 12 divisors (see below), whose sum is σ = 39578489244. Its totient is φ = 10889319584.

The previous prime is 22197459359. The next prime is 22197459377. The reversal of 22197459364 is 46395479122.

It can be written as a sum of positive squares in 2 ways, for example, as 17967257764 + 4230201600 = 134042^2 + 65040^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52352287 + ... + 52352710.

It is an arithmetic number, because the mean of its divisors is an integer number (3298207437).

Almost surely, 2^22197459364 is an apocalyptic number.

It is an amenable number.

22197459364 is a deficient number, since it is larger than the sum of its proper divisors (17381029880).

22197459364 is a wasteful number, since it uses less digits than its factorization.

22197459364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104705054 (or 104705052 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 22197459364 in words is "twenty-two billion, one hundred ninety-seven million, four hundred fifty-nine thousand, three hundred sixty-four".