2202423144 has 32 divisors (see below), whose sum is σ = 5745453120. Its totient is φ = 702221696.

The previous prime is 2202423131. The next prime is 2202423173. The reversal of 2202423144 is 4413242022.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1994397 + ... + 1995500.

It is an arithmetic number, because the mean of its divisors is an integer number (179545410).

Almost surely, 2^2202423144 is an apocalyptic number.

2202423144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2202423144 is an abundant number, since it is smaller than the sum of its proper divisors (3543029976).

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

2202423144 is a wasteful number, since it uses less digits than its factorization.

2202423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989929 (or 3989925 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2202423144 is about 46929.9812912812. The cubic root of 2202423144 is about 1301.0687747316.

Adding to 2202423144 its reverse (4413242022), we get a palindrome (6615665166).

The spelling of 2202423144 in words is "two billion, two hundred two million, four hundred twenty-three thousand, one hundred forty-four".