2400220012442 has 16 divisors (see below), whose sum is σ = 4132630844160. Its totient is φ = 1024173728208.

The previous prime is 2400220012433. The next prime is 2400220012447. The reversal of 2400220012442 is 2442100220042.

It is a super-2 number, since 2×2400220012442² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400220012447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374329298 + ... + 374335709.

It is an arithmetic number, because the mean of its divisors is an integer number (258289427760).

Almost surely, 2^{2400220012442} is an apocalyptic number.

2400220012442 is a deficient number, since it is larger than the sum of its proper divisors (1732410831718).

2400220012442 is a wasteful number, since it uses less digits than its factorization.

2400220012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748665245.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2400220012442 its reverse (2442100220042), we get a palindrome (4842320232484).

The spelling of 2400220012442 in words is "two trillion, four hundred billion, two hundred twenty million, twelve thousand, four hundred forty-two".