1222021114 has 8 divisors (see below), whose sum is σ = 1833451380. Its totient is φ = 610870656.

The previous prime is 1222021093. The next prime is 1222021121. The reversal of 1222021114 is 4111202221.

It can be written as a sum of positive squares in 2 ways, for example, as 1162469025 + 59552089 = 34095^2 + 7717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58669 + ... + 76720.

Almost surely, 2^1222021114 is an apocalyptic number.

1222021114 is a deficient number, since it is larger than the sum of its proper divisors (611430266).

1222021114 is a wasteful number, since it uses less digits than its factorization.

1222021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139904.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1222021114 is about 34957.4185831849. The cubic root of 1222021114 is about 1069.1194648250.

Adding to 1222021114 its reverse (4111202221), we get a palindrome (5333223335).

The spelling of 1222021114 in words is "one billion, two hundred twenty-two million, twenty-one thousand, one hundred fourteen".