1217224234 has 8 divisors (see below), whose sum is σ = 1826304480. Its totient is φ = 608456076.

The previous prime is 1217224231. The next prime is 1217224237. The reversal of 1217224234 is 4324227121.

It is an interprime number because it is at equal distance from previous prime (1217224231) and next prime (1217224237).

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

It is not an unprimeable number, because it can be changed into a prime (1217224231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68014 + ... + 84025.

It is an arithmetic number, because the mean of its divisors is an integer number (228288060).

Almost surely, 2^1217224234 is an apocalyptic number.

1217224234 is a deficient number, since it is larger than the sum of its proper divisors (609080246).

1217224234 is a wasteful number, since it uses less digits than its factorization.

1217224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156044.

The product of its digits is 5376, while the sum is 28.

The square root of 1217224234 is about 34888.7407912639. The cubic root of 1217224234 is about 1067.7187354041.

The spelling of 1217224234 in words is "one billion, two hundred seventeen million, two hundred twenty-four thousand, two hundred thirty-four".