2240022402 has 48 divisors (see below), whose sum is σ = 4994571192. Its totient is φ = 725034240.

The previous prime is 2240022361. The next prime is 2240022403. The reversal of 2240022402 is 2042200422.

2240022402 is a `hidden beast` number, since 2 + 240 + 0 + 22 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2220388641 + 19633761 = 47121^2 + 4431^2 .

It is a super-2 number, since 2×2240022402² = 10035400722923699208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2240022403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357198 + ... + 363414.

Almost surely, 2^2240022402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240022402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2497285596).

2240022402 is an abundant number, since it is smaller than the sum of its proper divisors (2754548790).

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

2240022402 is a wasteful number, since it uses less digits than its factorization.

2240022402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2240022402 is about 47328.8749285254. The cubic root of 2240022402 is about 1308.4308858721.

Adding to 2240022402 its reverse (2042200422), we get a palindrome (4282222824).

The spelling of 2240022402 in words is "two billion, two hundred forty million, twenty-two thousand, four hundred two".