23522002743644 has 6 divisors (see below), whose sum is σ = 41163504801384. Its totient is φ = 11761001371820.

The previous prime is 23522002743623. The next prime is 23522002743677. The reversal of 23522002743644 is 44634720022532.

It is a happy number.

It is a super-2 number, since 2×23522002743644² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23522002743595 and 23522002743604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2940250342952 + ... + 2940250342959.

It is an arithmetic number, because the mean of its divisors is an integer number (6860584133564).

Almost surely, 2^{23522002743644} is an apocalyptic number.

It is an amenable number.

23522002743644 is a deficient number, since it is larger than the sum of its proper divisors (17641502057740).

23522002743644 is a wasteful number, since it uses less digits than its factorization.

23522002743644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880500685915 (or 5880500685913 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 44.

The spelling of 23522002743644 in words is "twenty-three trillion, five hundred twenty-two billion, two million, seven hundred forty-three thousand, six hundred forty-four".