1622711120064 has 224 divisors, whose sum is σ = 4414278435840. Its totient is φ = 525845127168.

The previous prime is 1622711120053. The next prime is 1622711120071. The reversal of 1622711120064 is 4600211172261.

It is a super-2 number, since 2×1622711120064² (a number of 25 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1288888267 + ... + 1288889525.

It is an arithmetic number, because the mean of its divisors is an integer number (19706600160).

Almost surely, 2^{1622711120064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622711120064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207139217920).

1622711120064 is an abundant number, since it is smaller than the sum of its proper divisors (2791567315776).

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

1622711120064 is a wasteful number, since it uses less digits than its factorization.

1622711120064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167 (or 2157 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 1622711120064 in words is "one trillion, six hundred twenty-two billion, seven hundred eleven million, one hundred twenty thousand, sixty-four".