1222339561234 has 8 divisors (see below), whose sum is σ = 2000192009328. Its totient is φ = 555608891460.

The previous prime is 1222339561231. The next prime is 1222339561259. The reversal of 1222339561234 is 4321659332221.

It is a happy number.

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

It is a super-2 number, since 2×1222339561234² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222339561231) 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, 27780444552 + ... + 27780444595.

It is an arithmetic number, because the mean of its divisors is an integer number (250024001166).

Almost surely, 2^{1222339561234} is an apocalyptic number.

1222339561234 is a deficient number, since it is larger than the sum of its proper divisors (777852448094).

1222339561234 is a wasteful number, since it uses less digits than its factorization.

1222339561234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55560889160.

The product of its digits is 466560, while the sum is 43.

The spelling of 1222339561234 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-nine million, five hundred sixty-one thousand, two hundred thirty-four".