314225561 has 4 divisors (see below), whose sum is σ = 338396772. Its totient is φ = 290054352.

The previous prime is 314225557. The next prime is 314225567. The reversal of 314225561 is 165522413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188897536 + 125328025 = 13744^2 + 11195^2 .

It is a cyclic number.

It is not a de Polignac number, because 314225561 - 2² = 314225557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314225567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12085586 + ... + 12085611.

It is an arithmetic number, because the mean of its divisors is an integer number (84599193).

Almost surely, 2^314225561 is an apocalyptic number.

It is an amenable number.

314225561 is a deficient number, since it is larger than the sum of its proper divisors (24171211).

314225561 is a wasteful number, since it uses less digits than its factorization.

314225561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24171210.

The product of its digits is 7200, while the sum is 29.

The square root of 314225561 is about 17726.4085759073. The cubic root of 314225561 is about 679.8511503782.

Adding to 314225561 its reverse (165522413), we get a palindrome (479747974).

The spelling of 314225561 in words is "three hundred fourteen million, two hundred twenty-five thousand, five hundred sixty-one".