1301214222 has 48 divisors (see below), whose sum is σ = 3514972032. Its totient is φ = 337977360.

The previous prime is 1301214197. The next prime is 1301214227. The reversal of 1301214222 is 2224121031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1301214195 and 1301214204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301214227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468028 + ... + 470799.

It is an arithmetic number, because the mean of its divisors is an integer number (73228584).

Almost surely, 2^1301214222 is an apocalyptic number.

1301214222 is an abundant number, since it is smaller than the sum of its proper divisors (2213757810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301214222 is a wasteful number, since it uses less digits than its factorization.

1301214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938853 (or 938850 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1301214222 is about 36072.3470542187. The cubic root of 1301214222 is about 1091.7325704660.

Adding to 1301214222 its reverse (2224121031), we get a palindrome (3525335253).

The spelling of 1301214222 in words is "one billion, three hundred one million, two hundred fourteen thousand, two hundred twenty-two".