224030156465 has 8 divisors (see below), whose sum is σ = 268838792808. Its totient is φ = 179222388480.

The previous prime is 224030156429. The next prime is 224030156527. The reversal of 224030156465 is 564651030422.

224030156465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78619112881 + 145411043584 = 280391^2 + 381328^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-224030156465 is a prime.

It is a super-2 number, since 2×224030156465² (a number of 24 digits) contains 22 as substring.

It is a Duffinian 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, 711935 + ... + 977195.

It is an arithmetic number, because the mean of its divisors is an integer number (33604849101).

Almost surely, 2^224030156465 is an apocalyptic number.

It is an amenable number.

224030156465 is a deficient number, since it is larger than the sum of its proper divisors (44808636343).

224030156465 is a wasteful number, since it uses less digits than its factorization.

224030156465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434179.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 224030156465 its reverse (564651030422), we get a palindrome (788681186887).

The spelling of 224030156465 in words is "two hundred twenty-four billion, thirty million, one hundred fifty-six thousand, four hundred sixty-five".