20443551046622 has 32 divisors (see below), whose sum is σ = 33487877896704. Its totient is φ = 9282861561600.

The previous prime is 20443551046613. The next prime is 20443551046643. The reversal of 20443551046622 is 22664015534402.

It is a happy number.

It is a super-2 number, since 2×20443551046622² (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 15 ways as a sum of consecutive naturals, for example, 122137433 + ... + 122304699.

It is an arithmetic number, because the mean of its divisors is an integer number (1046496184272).

Almost surely, 2^{20443551046622} is an apocalyptic number.

20443551046622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20443551046622 is a deficient number, since it is larger than the sum of its proper divisors (13044326850082).

20443551046622 is a wasteful number, since it uses less digits than its factorization.

20443551046622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173024.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 20443551046622 in words is "twenty trillion, four hundred forty-three billion, five hundred fifty-one million, forty-six thousand, six hundred twenty-two".