1122403222 has 4 divisors (see below), whose sum is σ = 1683604836. Its totient is φ = 561201610.

The previous prime is 1122403213. The next prime is 1122403231. The reversal of 1122403222 is 2223042211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1122403213) and next prime (1122403231).

It is a self number, because there is not a number n which added to its sum of digits gives 1122403222.

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, 280600804 + ... + 280600807.

It is an arithmetic number, because the mean of its divisors is an integer number (420901209).

Almost surely, 2^1122403222 is an apocalyptic number.

1122403222 is a deficient number, since it is larger than the sum of its proper divisors (561201614).

1122403222 is an equidigital number, since it uses as much as digits as its factorization.

1122403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561201613.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1122403222 is about 33502.2868174696. The cubic root of 1122403222 is about 1039.2410704506.

Adding to 1122403222 its reverse (2223042211), we get a palindrome (3345445433).

The spelling of 1122403222 in words is "one billion, one hundred twenty-two million, four hundred three thousand, two hundred twenty-two".