1214212233 has 64 divisors (see below), whose sum is σ = 1962696960. Its totient is φ = 659570688.

The previous prime is 1214212213. The next prime is 1214212243. The reversal of 1214212233 is 3322124121.

It is not a de Polignac number, because 1214212233 - 2²² = 1210017929 is a prime.

It is a super-2 number, since 2×1214212233² = 2948622693533692578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214212213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1423035 + ... + 1423887.

It is an arithmetic number, because the mean of its divisors is an integer number (30667140).

Almost surely, 2^1214212233 is an apocalyptic number.

1214212233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214212233 is a deficient number, since it is larger than the sum of its proper divisors (748484727).

1214212233 is a wasteful number, since it uses less digits than its factorization.

1214212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its digits is 576, while the sum is 21.

The square root of 1214212233 is about 34845.5482522517. The cubic root of 1214212233 is about 1066.8373239427.

Adding to 1214212233 its reverse (3322124121), we get a palindrome (4536336354).

The spelling of 1214212233 in words is "one billion, two hundred fourteen million, two hundred twelve thousand, two hundred thirty-three".