1655162215222 has 16 divisors (see below), whose sum is σ = 2492386801344. Its totient is φ = 824372608000.

The previous prime is 1655162215141. The next prime is 1655162215237. The reversal of 1655162215222 is 2225122615561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945229 + ... + 2050312.

It is an arithmetic number, because the mean of its divisors is an integer number (155774175084).

Almost surely, 2^{1655162215222} is an apocalyptic number.

1655162215222 is a deficient number, since it is larger than the sum of its proper divisors (837224586122).

1655162215222 is a wasteful number, since it uses less digits than its factorization.

1655162215222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996615.

The product of its digits is 144000, while the sum is 40.

The spelling of 1655162215222 in words is "one trillion, six hundred fifty-five billion, one hundred sixty-two million, two hundred fifteen thousand, two hundred twenty-two".