2122660651562 has 16 divisors (see below), whose sum is σ = 3474523193184. Its totient is φ = 964546170000.

The previous prime is 2122660651469. The next prime is 2122660651567. The reversal of 2122660651562 is 2651560662212.

It is a super-2 number, since 2×2122660651562² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122660651567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14906564 + ... + 15048287.

It is an arithmetic number, because the mean of its divisors is an integer number (217157699574).

Almost surely, 2^{2122660651562} is an apocalyptic number.

2122660651562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122660651562 is a deficient number, since it is larger than the sum of its proper divisors (1351862541622).

2122660651562 is a wasteful number, since it uses less digits than its factorization.

2122660651562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958085.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 2122660651562 in words is "two trillion, one hundred twenty-two billion, six hundred sixty million, six hundred fifty-one thousand, five hundred sixty-two".