22037212122 has 16 divisors (see below), whose sum is σ = 44478778080. Its totient is φ = 7278345072.

The previous prime is 22037212121. The next prime is 22037212129. The reversal of 22037212122 is 22121273022.

It is a super-2 number, since 2×22037212122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22037212092 and 22037212101.

It is not an unprimeable number, because it can be changed into a prime (22037212121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16847368 + ... + 16848675.

It is an arithmetic number, because the mean of its divisors is an integer number (2779923630).

Almost surely, 2^22037212122 is an apocalyptic number.

22037212122 is an abundant number, since it is smaller than the sum of its proper divisors (22441565958).

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

22037212122 is a wasteful number, since it uses less digits than its factorization.

22037212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33696157.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 22037212122 its reverse (22121273022), we get a palindrome (44158485144).

The spelling of 22037212122 in words is "twenty-two billion, thirty-seven million, two hundred twelve thousand, one hundred twenty-two".