20460332244422 has 32 divisors (see below), whose sum is σ = 36211015747584. Its totient is φ = 8484747350400.

The previous prime is 20460332244337. The next prime is 20460332244427. The reversal of 20460332244422 is 22444223306402.

It is a super-2 number, since 2×20460332244422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460332244427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273038 + ... + 6402750.

It is an arithmetic number, because the mean of its divisors is an integer number (1131594242112).

Almost surely, 2^{20460332244422} is an apocalyptic number.

20460332244422 is a deficient number, since it is larger than the sum of its proper divisors (15750683503162).

20460332244422 is a wasteful number, since it uses less digits than its factorization.

20460332244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137444.

The product of its (nonzero) digits is 442368, while the sum is 38.

The spelling of 20460332244422 in words is "twenty trillion, four hundred sixty billion, three hundred thirty-two million, two hundred forty-four thousand, four hundred twenty-two".