22001122022 has 16 divisors (see below), whose sum is σ = 36011464272. Its totient is φ = 9997835520.

The previous prime is 22001122019. The next prime is 22001122051. The reversal of 22001122022 is 22022110022.

It is a junction number, because it is equal to n+sod(n) for n = 22001121988 and 22001122006.

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, 48383 + ... + 215274.

It is an arithmetic number, because the mean of its divisors is an integer number (2250716517).

Almost surely, 2^22001122022 is an apocalyptic number.

22001122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22001122022 is a deficient number, since it is larger than the sum of its proper divisors (14010342250).

22001122022 is a wasteful number, since it uses less digits than its factorization.

22001122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267463.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22001122022 its reverse (22022110022), we get a palindrome (44023232044).

The spelling of 22001122022 in words is "twenty-two billion, one million, one hundred twenty-two thousand, twenty-two".