22501121220034 has 8 divisors (see below), whose sum is σ = 34536604663440. Its totient is φ = 10988919665556.

The previous prime is 22501121219971. The next prime is 22501121220107. The reversal of 22501121220034 is 43002212110522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22501121220034² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22501121219990 and 22501121220008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130820472124 + ... + 130820472295.

It is an arithmetic number, because the mean of its divisors is an integer number (4317075582930).

Almost surely, 2^{22501121220034} is an apocalyptic number.

22501121220034 is a deficient number, since it is larger than the sum of its proper divisors (12035483443406).

22501121220034 is a wasteful number, since it uses less digits than its factorization.

22501121220034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261640944464.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22501121220034 its reverse (43002212110522), we get a palindrome (65503333330556).

The spelling of 22501121220034 in words is "twenty-two trillion, five hundred one billion, one hundred twenty-one million, two hundred twenty thousand, thirty-four".