2244354320 has 40 divisors (see below), whose sum is σ = 5619520536. Its totient is φ = 828684288.

The previous prime is 2244354319. The next prime is 2244354373. The reversal of 2244354320 is 234534422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 288592144 + 1955762176 = 16988^2 + 44224^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 1077977 + ... + 1080056.

Almost surely, 2^2244354320 is an apocalyptic number.

2244354320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244354320 is an abundant number, since it is smaller than the sum of its proper divisors (3375166216).

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

2244354320 is a wasteful number, since it uses less digits than its factorization.

2244354320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158059 (or 2158053 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2244354320 is about 47374.6168322236. The cubic root of 2244354320 is about 1309.2737889730.

Adding to 2244354320 its reverse (234534422), we get a palindrome (2478888742).

The spelling of 2244354320 in words is "two billion, two hundred forty-four million, three hundred fifty-four thousand, three hundred twenty".