22002659155 has 4 divisors (see below), whose sum is σ = 26403190992. Its totient is φ = 17602127320.

The previous prime is 22002659153. The next prime is 22002659183. The reversal of 22002659155 is 55195620022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55195620022 = 2 ⋅27597810011.

It is not a de Polignac number, because 22002659155 - 2¹ = 22002659153 is a prime.

It is a super-2 number, since 2×22002659155² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002659153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2200265911 + ... + 2200265920.

It is an arithmetic number, because the mean of its divisors is an integer number (6600797748).

Almost surely, 2^22002659155 is an apocalyptic number.

22002659155 is a deficient number, since it is larger than the sum of its proper divisors (4400531837).

22002659155 is an equidigital number, since it uses as much as digits as its factorization.

22002659155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400531836.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 22002659155 in words is "twenty-two billion, two million, six hundred fifty-nine thousand, one hundred fifty-five".