22055541402 has 16 divisors (see below), whose sum is σ = 44131042080. Its totient is φ = 7348520592.

The previous prime is 22055541401. The next prime is 22055541439. The reversal of 22055541402 is 20414555022.

It is a super-2 number, since 2×22055541402² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22055541402.

It is not an unprimeable number, because it can be changed into a prime (22055541401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817252 + ... + 843807.

It is an arithmetic number, because the mean of its divisors is an integer number (2758190130).

Almost surely, 2^22055541402 is an apocalyptic number.

22055541402 is an abundant number, since it is smaller than the sum of its proper divisors (22075500678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22055541402 is a wasteful number, since it uses less digits than its factorization.

22055541402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663277.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 22055541402 in words is "twenty-two billion, fifty-five million, five hundred forty-one thousand, four hundred two".