22121001034 has 32 divisors (see below), whose sum is σ = 37094505984. Its totient is φ = 9808169280.

The previous prime is 22121001013. The next prime is 22121001061. The reversal of 22121001034 is 43010012122.

It is a junction number, because it is equal to n+sod(n) for n = 22121000999 and 22121001017.

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, 146887 + ... + 256549.

It is an arithmetic number, because the mean of its divisors is an integer number (1159203312).

Almost surely, 2^22121001034 is an apocalyptic number.

22121001034 is a deficient number, since it is larger than the sum of its proper divisors (14973504950).

22121001034 is a wasteful number, since it uses less digits than its factorization.

22121001034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109902.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22121001034 its reverse (43010012122), we get a palindrome (65131013156).

The spelling of 22121001034 in words is "twenty-two billion, one hundred twenty-one million, one thousand, thirty-four".