22443252501155 has 16 divisors (see below), whose sum is σ = 26941678851360. Its totient is φ = 17948085898752.

The previous prime is 22443252501143. The next prime is 22443252501167. The reversal of 22443252501155 is 55110525234422.

It is an interprime number because it is at equal distance from previous prime (22443252501143) and next prime (22443252501167).

It is a cyclic number.

It is not a de Polignac number, because 22443252501155 - 2⁸ = 22443252500899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173864297 + ... + 173993333.

It is an arithmetic number, because the mean of its divisors is an integer number (1683854928210).

Almost surely, 2^{22443252501155} is an apocalyptic number.

22443252501155 is a deficient number, since it is larger than the sum of its proper divisors (4498426350205).

22443252501155 is a wasteful number, since it uses less digits than its factorization.

22443252501155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141398.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 22443252501155 its reverse (55110525234422), we get a palindrome (77553777735577).

The spelling of 22443252501155 in words is "twenty-two trillion, four hundred forty-three billion, two hundred fifty-two million, five hundred one thousand, one hundred fifty-five".