2223354144 has 48 divisors (see below), whose sum is σ = 6366880800. Its totient is φ = 673743360.

The previous prime is 2223354101. The next prime is 2223354157. The reversal of 2223354144 is 4414533222.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051669 + ... + 1053780.

It is an arithmetic number, because the mean of its divisors is an integer number (132643350).

Almost surely, 2^2223354144 is an apocalyptic number.

2223354144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2223354144 is an abundant number, since it is smaller than the sum of its proper divisors (4143526656).

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

2223354144 is a wasteful number, since it uses less digits than its factorization.

2223354144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105473 (or 2105465 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 2223354144 is about 47152.4563941265. The cubic root of 2223354144 is about 1305.1774089779.

Adding to 2223354144 its reverse (4414533222), we get a palindrome (6637887366).

The spelling of 2223354144 in words is "two billion, two hundred twenty-three million, three hundred fifty-four thousand, one hundred forty-four".