371222413 has 4 divisors (see below), whose sum is σ = 371396988. Its totient is φ = 371047840.

The previous prime is 371222339. The next prime is 371222419. The reversal of 371222413 is 314222173.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314222173 = 929 ⋅338237.

It can be written as a sum of positive squares in 2 ways, for example, as 223891369 + 147331044 = 14963^2 + 12138^2 .

It is a cyclic number.

It is not a de Polignac number, because 371222413 - 2⁹ = 371221901 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 (371222419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84058 + ... + 88363.

It is an arithmetic number, because the mean of its divisors is an integer number (92849247).

Almost surely, 2^371222413 is an apocalyptic number.

It is an amenable number.

371222413 is a deficient number, since it is larger than the sum of its proper divisors (174575).

371222413 is a wasteful number, since it uses less digits than its factorization.

371222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174574.

The product of its digits is 2016, while the sum is 25.

The square root of 371222413 is about 19267.1329730191. The cubic root of 371222413 is about 718.6951759771.

Adding to 371222413 its reverse (314222173), we get a palindrome (685444586).

It can be divided in two parts, 371 and 222413, that added together give a square (222784 = 472²).

The spelling of 371222413 in words is "three hundred seventy-one million, two hundred twenty-two thousand, four hundred thirteen".