1313222262 has 32 divisors (see below), whose sum is σ = 2870066304. Its totient is φ = 397272000.

The previous prime is 1313222249. The next prime is 1313222263. The reversal of 1313222262 is 2622223131.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313222263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23113 + ... + 56219.

It is an arithmetic number, because the mean of its divisors is an integer number (89689572).

Almost surely, 2^1313222262 is an apocalyptic number.

1313222262 is an abundant number, since it is smaller than the sum of its proper divisors (1556844042).

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

1313222262 is a wasteful number, since it uses less digits than its factorization.

1313222262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33724.

The product of its digits is 1728, while the sum is 24.

The square root of 1313222262 is about 36238.4086571141. The cubic root of 1313222262 is about 1095.0805837153.

Adding to 1313222262 its reverse (2622223131), we get a palindrome (3935445393).

The spelling of 1313222262 in words is "one billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred sixty-two".