2223132040 has 16 divisors (see below), whose sum is σ = 5002047180. Its totient is φ = 889252800.

The previous prime is 2223132029. The next prime is 2223132059. The reversal of 2223132040 is 402313222.

It can be written as a sum of positive squares in 2 ways, for example, as 2222368164 + 763876 = 47142^2 + 874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2223131999 and 2223132017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27789111 + ... + 27789190.

Almost surely, 2^2223132040 is an apocalyptic number.

2223132040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223132040 is an abundant number, since it is smaller than the sum of its proper divisors (2778915140).

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

2223132040 is a wasteful number, since it uses less digits than its factorization.

2223132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55578312 (or 55578308 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2223132040 is about 47150.1011663814. The cubic root of 2223132040 is about 1305.1339468995.

Adding to 2223132040 its reverse (402313222), we get a palindrome (2625445262).

The spelling of 2223132040 in words is "two billion, two hundred twenty-three million, one hundred thirty-two thousand, forty".