1303018222 has 32 divisors (see below), whose sum is σ = 2156212224. Its totient is φ = 585648000.

The previous prime is 1303018163. The next prime is 1303018229. The reversal of 1303018222 is 2228103031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1303018193 and 1303018202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303018229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119813 + ... + 1120975.

It is an arithmetic number, because the mean of its divisors is an integer number (67381632).

Almost surely, 2^1303018222 is an apocalyptic number.

1303018222 is a deficient number, since it is larger than the sum of its proper divisors (853194002).

1303018222 is a wasteful number, since it uses less digits than its factorization.

1303018222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1303018222 is about 36097.3436972861. The cubic root of 1303018222 is about 1092.2368625497.

The spelling of 1303018222 in words is "one billion, three hundred three million, eighteen thousand, two hundred twenty-two".