2220655005156 has 48 divisors (see below), whose sum is σ = 5921832371840. Its totient is φ = 634463677440.

The previous prime is 2220655005103. The next prime is 2220655005169. The reversal of 2220655005156 is 6515005560222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7458426 + ... + 7750446.

Almost surely, 2^{2220655005156} is an apocalyptic number.

It is an amenable number.

2220655005156 is an abundant number, since it is smaller than the sum of its proper divisors (3701177366684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220655005156 is a wasteful number, since it uses less digits than its factorization.

2220655005156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382564 (or 382562 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 2220655005156 in words is "two trillion, two hundred twenty billion, six hundred fifty-five million, five thousand, one hundred fifty-six".