314222461 has 4 divisors (see below), whose sum is σ = 359111392. Its totient is φ = 269333532.

The previous prime is 314222449. The next prime is 314222473. The reversal of 314222461 is 164222413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164222413 = 829 ⋅198097.

It is an interprime number because it is at equal distance from previous prime (314222449) and next prime (314222473).

It is a cyclic number.

It is not a de Polignac number, because 314222461 - 2¹³ = 314214269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314222261) 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, 22444455 + ... + 22444468.

It is an arithmetic number, because the mean of its divisors is an integer number (89777848).

Almost surely, 2^314222461 is an apocalyptic number.

It is an amenable number.

314222461 is a deficient number, since it is larger than the sum of its proper divisors (44888931).

314222461 is an equidigital number, since it uses as much as digits as its factorization.

314222461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44888930.

The product of its digits is 2304, while the sum is 25.

The square root of 314222461 is about 17726.3211355318. The cubic root of 314222461 is about 679.8489146748.

Adding to 314222461 its reverse (164222413), we get a palindrome (478444874).

The spelling of 314222461 in words is "three hundred fourteen million, two hundred twenty-two thousand, four hundred sixty-one".