2222208862642 has 8 divisors (see below), whose sum is σ = 3414613618332. Its totient is φ = 1084004323200.

The previous prime is 2222208862609. The next prime is 2222208862661. The reversal of 2222208862642 is 2462688022222.

It can be written as a sum of positive squares in 2 ways, for example, as 2204485532001 + 17723330641 = 1484751^2 + 133129^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2222208862592 and 2222208862601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13550053959 + ... + 13550054122.

Almost surely, 2^{2222208862642} is an apocalyptic number.

2222208862642 is a deficient number, since it is larger than the sum of its proper divisors (1192404755690).

2222208862642 is a wasteful number, since it uses less digits than its factorization.

2222208862642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27100108124.

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 2222208862642 in words is "two trillion, two hundred twenty-two billion, two hundred eight million, eight hundred sixty-two thousand, six hundred forty-two".