1301338222 has 4 divisors (see below), whose sum is σ = 1952007336. Its totient is φ = 650669110.

The previous prime is 1301338187. The next prime is 1301338231. The reversal of 1301338222 is 2228331031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2228331031 = 37 ⋅60225163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325334554 + ... + 325334557.

It is an arithmetic number, because the mean of its divisors is an integer number (488001834).

Almost surely, 2^1301338222 is an apocalyptic number.

1301338222 is a deficient number, since it is larger than the sum of its proper divisors (650669114).

1301338222 is an equidigital number, since it uses as much as digits as its factorization.

1301338222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650669113.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1301338222 is about 36074.0657813893. The cubic root of 1301338222 is about 1091.7672484707.

Adding to 1301338222 its reverse (2228331031), we get a palindrome (3529669253).

The spelling of 1301338222 in words is "one billion, three hundred one million, three hundred thirty-eight thousand, two hundred twenty-two".