1063224557 has 8 divisors (see below), whose sum is σ = 1126073016. Its totient is φ = 1000410112.

The previous prime is 1063224521. The next prime is 1063224559. The reversal of 1063224557 is 7554223601.

It can be written as a sum of positive squares in 4 ways, for example, as 790115881 + 273108676 = 28109^2 + 16526^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1063224557 - 2¹⁶ = 1063159021 is a prime.

It is a super-2 number, since 2×1063224557² = 2260892917215692498, which 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 (1063224559) 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, 85883 + ... + 97479.

It is an arithmetic number, because the mean of its divisors is an integer number (140759127).

Almost surely, 2^1063224557 is an apocalyptic number.

1063224557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1063224557 is a deficient number, since it is larger than the sum of its proper divisors (62848459).

1063224557 is a wasteful number, since it uses less digits than its factorization.

1063224557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17007.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1063224557 is about 32607.1243288948. The cubic root of 1063224557 is about 1020.6456750699.

The spelling of 1063224557 in words is "one billion, sixty-three million, two hundred twenty-four thousand, five hundred fifty-seven".