1013331222 has 40 divisors (see below), whose sum is σ = 2288537856. Its totient is φ = 335110608.

The previous prime is 1013331197. The next prime is 1013331227. The reversal of 1013331222 is 2221333101.

1013331222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1013331195 and 1013331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013331227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4053 + ... + 45200.

Almost surely, 2^1013331222 is an apocalyptic number.

1013331222 is an abundant number, since it is smaller than the sum of its proper divisors (1275206634).

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

1013331222 is a wasteful number, since it uses less digits than its factorization.

1013331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49394 (or 49385 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1013331222 is about 31832.8638673934. The cubic root of 1013331222 is about 1004.4241387980.

Adding to 1013331222 its reverse (2221333101), we get a palindrome (3234664323).

The spelling of 1013331222 in words is "one billion, thirteen million, three hundred thirty-one thousand, two hundred twenty-two".