2354224105406 has 16 divisors (see below), whose sum is σ = 3547546133040. Its totient is φ = 1171714392000.

The previous prime is 2354224105403. The next prime is 2354224105421. The reversal of 2354224105406 is 6045014224532.

It is a super-2 number, since 2×2354224105406² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2354224105406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354224105403) 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, 583301 + ... + 2246928.

It is an arithmetic number, because the mean of its divisors is an integer number (221721633315).

Almost surely, 2^{2354224105406} is an apocalyptic number.

2354224105406 is a deficient number, since it is larger than the sum of its proper divisors (1193322027634).

2354224105406 is a wasteful number, since it uses less digits than its factorization.

2354224105406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832139.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 2354224105406 its reverse (6045014224532), we get a palindrome (8399238329938).

The spelling of 2354224105406 in words is "two trillion, three hundred fifty-four billion, two hundred twenty-four million, one hundred five thousand, four hundred six".