21150034336622 has 16 divisors (see below), whose sum is σ = 31820429405232. Its totient is φ = 10543226977920.

The previous prime is 21150034336577. The next prime is 21150034336663. The reversal of 21150034336622 is 22663343005112.

It is a super-2 number, since 2×21150034336622² (a number of 27 digits) contains 22 as substring.

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, 17102453 + ... + 18297375.

It is an arithmetic number, because the mean of its divisors is an integer number (1988776837827).

Almost surely, 2^{21150034336622} is an apocalyptic number.

21150034336622 is a deficient number, since it is larger than the sum of its proper divisors (10670395068610).

21150034336622 is a wasteful number, since it uses less digits than its factorization.

21150034336622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221523.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 21150034336622 in words is "twenty-one trillion, one hundred fifty billion, thirty-four million, three hundred thirty-six thousand, six hundred twenty-two".