1222337982 has 32 divisors (see below), whose sum is σ = 2575941120. Its totient is φ = 385611840.

The previous prime is 1222337971. The next prime is 1222337983. The reversal of 1222337982 is 2897332221.

It is a super-2 number, since 2×1222337982² = 2988220284479664648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222337982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222337983) 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, 120882 + ... + 130602.

It is an arithmetic number, because the mean of its divisors is an integer number (80498160).

Almost surely, 2^1222337982 is an apocalyptic number.

1222337982 is an abundant number, since it is smaller than the sum of its proper divisors (1353603138).

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

1222337982 is a wasteful number, since it uses less digits than its factorization.

1222337982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10848.

The product of its digits is 72576, while the sum is 39.

The square root of 1222337982 is about 34961.9504890674. The cubic root of 1222337982 is about 1069.2118637931.

It can be divided in two parts, 12223 and 37982, that added together give a palindrome (50205).

The spelling of 1222337982 in words is "one billion, two hundred twenty-two million, three hundred thirty-seven thousand, nine hundred eighty-two".