2219342439122 has 4 divisors (see below), whose sum is σ = 3329013658686. Its totient is φ = 1109671219560.

The previous prime is 2219342439107. The next prime is 2219342439173.

2219342439122 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1881399032881 + 337943406241 = 1371641^2 + 581329^2 .

It is a super-2 number, since 2×2219342439122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554835609779 + ... + 554835609782.

Almost surely, 2^{2219342439122} is an apocalyptic number.

2219342439122 is a deficient number, since it is larger than the sum of its proper divisors (1109671219564).

2219342439122 is a wasteful number, since it uses less digits than its factorization.

2219342439122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109671219563.

The product of its digits is 373248, while the sum is 44.

The spelling of 2219342439122 in words is "two trillion, two hundred nineteen billion, three hundred forty-two million, four hundred thirty-nine thousand, one hundred twenty-two".