22042302040402 has 16 divisors (see below), whose sum is σ = 37790482724352. Its totient is φ = 9445781067840.

The previous prime is 22042302040373. The next prime is 22042302040433. The reversal of 22042302040402 is 20404020324022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76501623 + ... + 76789210.

It is an arithmetic number, because the mean of its divisors is an integer number (2361905170272).

Almost surely, 2^{22042302040402} is an apocalyptic number.

22042302040402 is a deficient number, since it is larger than the sum of its proper divisors (15748180683950).

22042302040402 is a wasteful number, since it uses less digits than its factorization.

22042302040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153301113.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22042302040402 its reverse (20404020324022), we get a palindrome (42446322364424).

The spelling of 22042302040402 in words is "twenty-two trillion, forty-two billion, three hundred two million, forty thousand, four hundred two".