22153001121434 has 4 divisors (see below), whose sum is σ = 33229501682154. Its totient is φ = 11076500560716.

The previous prime is 22153001121373. The next prime is 22153001121457. The reversal of 22153001121434 is 43412110035122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21012276727225 + 1140724394209 = 4583915^2 + 1068047^2 .

It is a super-2 number, since 2×22153001121434² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22153001121397 and 22153001121406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5538250280357 + ... + 5538250280360.

Almost surely, 2^{22153001121434} is an apocalyptic number.

22153001121434 is a deficient number, since it is larger than the sum of its proper divisors (11076500560720).

22153001121434 is a wasteful number, since it uses less digits than its factorization.

22153001121434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076500560719.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 22153001121434 its reverse (43412110035122), we get a palindrome (65565111156556).

The spelling of 22153001121434 in words is "twenty-two trillion, one hundred fifty-three billion, one million, one hundred twenty-one thousand, four hundred thirty-four".