2242434402 has 128 divisors (see below), whose sum is σ = 5822046720. Its totient is φ = 633415680.

The previous prime is 2242434373. The next prime is 2242434407. The reversal of 2242434402 is 2044342422.

2242434402 is a `hidden beast` number, since 224 + 2 + 4 + 34 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2242434407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 487003 + ... + 491585.

It is an arithmetic number, because the mean of its divisors is an integer number (45484740).

Almost surely, 2^2242434402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242434402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911023360).

2242434402 is an abundant number, since it is smaller than the sum of its proper divisors (3579612318).

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

2242434402 is a wasteful number, since it uses less digits than its factorization.

2242434402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4659 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2242434402 is about 47354.3493461794. The cubic root of 2242434402 is about 1308.9003459434.

Adding to 2242434402 its reverse (2044342422), we get a palindrome (4286776824).

The spelling of 2242434402 in words is "two billion, two hundred forty-two million, four hundred thirty-four thousand, four hundred two".