224018522069 has 8 divisors (see below), whose sum is σ = 226291426392. Its totient is φ = 221746694400.

The previous prime is 224018522059. The next prime is 224018522071. The reversal of 224018522069 is 960225810422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36842883025 + 187175639044 = 191945^2 + 432638^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224018522069 is a prime.

It is a super-2 number, since 2×224018522069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224018522059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152417 + ... + 686489.

It is an arithmetic number, because the mean of its divisors is an integer number (28286428299).

Almost surely, 2^224018522069 is an apocalyptic number.

It is an amenable number.

224018522069 is a deficient number, since it is larger than the sum of its proper divisors (2272904323).

224018522069 is a wasteful number, since it uses less digits than its factorization.

224018522069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538327.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 224018522069 in words is "two hundred twenty-four billion, eighteen million, five hundred twenty-two thousand, sixty-nine".