22024221032155 has 16 divisors (see below), whose sum is σ = 27698583689280. Its totient is φ = 16779721673088.

The previous prime is 22024221032153. The next prime is 22024221032179. The reversal of 22024221032155 is 55123012242022.

It is a cyclic number.

It is not a de Polignac number, because 22024221032155 - 2¹ = 22024221032153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22024221032153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418128612 + ... + 418181281.

It is an arithmetic number, because the mean of its divisors is an integer number (1731161480580).

Almost surely, 2^{22024221032155} is an apocalyptic number.

22024221032155 is a deficient number, since it is larger than the sum of its proper divisors (5674362657125).

22024221032155 is a wasteful number, since it uses less digits than its factorization.

22024221032155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836310150.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22024221032155 its reverse (55123012242022), we get a palindrome (77147233274177).

The spelling of 22024221032155 in words is "twenty-two trillion, twenty-four billion, two hundred twenty-one million, thirty-two thousand, one hundred fifty-five".