22234404012404 has 6 divisors (see below), whose sum is σ = 38910207021714. Its totient is φ = 11117202006200.

The previous prime is 22234404012389. The next prime is 22234404012481. The reversal of 22234404012404 is 40421040443222.

It can be written as a sum of positive squares in only one way, i.e., 22233601423504 + 802588900 = 4715252^2 + 28330^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2779300501547 + ... + 2779300501554.

It is an arithmetic number, because the mean of its divisors is an integer number (6485034503619).

Almost surely, 2^{22234404012404} is an apocalyptic number.

It is an amenable number.

22234404012404 is a deficient number, since it is larger than the sum of its proper divisors (16675803009310).

22234404012404 is a wasteful number, since it uses less digits than its factorization.

22234404012404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558601003105 (or 5558601003103 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 22234404012404 its reverse (40421040443222), we get a palindrome (62655444455626).

The spelling of 22234404012404 in words is "twenty-two trillion, two hundred thirty-four billion, four hundred four million, twelve thousand, four hundred four".