2223854020169 has 4 divisors (see below), whose sum is σ = 2223869410560. Its totient is φ = 2223838629780.

The previous prime is 2223854020109. The next prime is 2223854020177. The reversal of 2223854020169 is 9610204583222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2223854020169 - 2⁸ = 2223854019913 is a prime.

It is a super-2 number, since 2×2223854020169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2223854020109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7476377 + ... + 7768134.

It is an arithmetic number, because the mean of its divisors is an integer number (555967352640).

Almost surely, 2^{2223854020169} is an apocalyptic number.

It is an amenable number.

2223854020169 is a deficient number, since it is larger than the sum of its proper divisors (15390391).

2223854020169 is a wasteful number, since it uses less digits than its factorization.

2223854020169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390390.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 2223854020169 in words is "two trillion, two hundred twenty-three billion, eight hundred fifty-four million, twenty thousand, one hundred sixty-nine".