22164717332 has 6 divisors (see below), whose sum is σ = 38788255338. Its totient is φ = 11082358664.

The previous prime is 22164717331. The next prime is 22164717361. The reversal of 22164717332 is 23371746122.

It can be written as a sum of positive squares in only one way, i.e., 21997635856 + 167081476 = 148316^2 + 12926^2 .

It is a super-2 number, since 2×22164717332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22164717331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770589663 + ... + 2770589670.

It is an arithmetic number, because the mean of its divisors is an integer number (6464709223).

Almost surely, 2^22164717332 is an apocalyptic number.

It is an amenable number.

22164717332 is a deficient number, since it is larger than the sum of its proper divisors (16623538006).

22164717332 is a wasteful number, since it uses less digits than its factorization.

22164717332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541179337 (or 5541179335 counting only the distinct ones).

The product of its digits is 84672, while the sum is 38.

The spelling of 22164717332 in words is "twenty-two billion, one hundred sixty-four million, seven hundred seventeen thousand, three hundred thirty-two".