22000422022220 has 48 divisors (see below), whose sum is σ = 47175627901248. Its totient is φ = 8616263592960.

The previous prime is 22000422022211. The next prime is 22000422022231. The reversal of 22000422022220 is 2222022400022.

It is a super-3 number, since 3×22000422022220³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22000422022192 and 22000422022201.

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, 54795536 + ... + 55195575.

It is an arithmetic number, because the mean of its divisors is an integer number (982825581276).

Almost surely, 2^{22000422022220} is an apocalyptic number.

22000422022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000422022220 is an abundant number, since it is smaller than the sum of its proper divisors (25175205879028).

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

22000422022220 is a wasteful number, since it uses less digits than its factorization.

22000422022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109991330 (or 109991328 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22000422022220 its reverse (2222022400022), we get a palindrome (24222444422242).

The spelling of 22000422022220 in words is "twenty-two trillion, four hundred twenty-two million, twenty-two thousand, two hundred twenty".