22016435121354 has 32 divisors (see below), whose sum is σ = 44246868263424. Its totient is φ = 7303153722480.

The previous prime is 22016435121337. The next prime is 22016435121379. The reversal of 22016435121354 is 45312153461022.

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, 9547827 + ... + 11627289.

It is an arithmetic number, because the mean of its divisors is an integer number (1382714633232).

Almost surely, 2^{22016435121354} is an apocalyptic number.

22016435121354 is an abundant number, since it is smaller than the sum of its proper divisors (22230433142070).

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

22016435121354 is a wasteful number, since it uses less digits than its factorization.

22016435121354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088042.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 22016435121354 its reverse (45312153461022), we get a palindrome (67328588582376).

The spelling of 22016435121354 in words is "twenty-two trillion, sixteen billion, four hundred thirty-five million, one hundred twenty-one thousand, three hundred fifty-four".