2222655123644 has 6 divisors (see below), whose sum is σ = 3889646466384. Its totient is φ = 1111327561820.

The previous prime is 2222655123631. The next prime is 2222655123679. The reversal of 2222655123644 is 4463215562222.

It is a junction number, because it is equal to n+sod(n) for n = 2222655123595 and 2222655123604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277831890452 + ... + 277831890459.

It is an arithmetic number, because the mean of its divisors is an integer number (648274411064).

Almost surely, 2^{2222655123644} is an apocalyptic number.

It is an amenable number.

2222655123644 is a deficient number, since it is larger than the sum of its proper divisors (1666991342740).

2222655123644 is a wasteful number, since it uses less digits than its factorization.

2222655123644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555663780915 (or 555663780913 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 44.

The spelling of 2222655123644 in words is "two trillion, two hundred twenty-two billion, six hundred fifty-five million, one hundred twenty-three thousand, six hundred forty-four".