22220910527 has 16 divisors (see below), whose sum is σ = 22789372032. Its totient is φ = 21659895840.

The previous prime is 22220910493. The next prime is 22220910529. The reversal of 22220910527 is 72501902222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22220910527 - 2¹⁸ = 22220648383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22220910493 and 22220910502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220910529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11261513 + ... + 11263485.

It is an arithmetic number, because the mean of its divisors is an integer number (1424335752).

Almost surely, 2^22220910527 is an apocalyptic number.

22220910527 is a deficient number, since it is larger than the sum of its proper divisors (568461505).

22220910527 is a wasteful number, since it uses less digits than its factorization.

22220910527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 22220910527 in words is "twenty-two billion, two hundred twenty million, nine hundred ten thousand, five hundred twenty-seven".