22103520411 has 64 divisors (see below), whose sum is σ = 37051084800. Its totient is φ = 11428386816.

The previous prime is 22103520409. The next prime is 22103520451. The reversal of 22103520411 is 11402530122.

It is not a de Polignac number, because 22103520411 - 2¹ = 22103520409 is a prime.

It is a super-2 number, since 2×22103520411² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22103520451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2469901 + ... + 2478833.

It is an arithmetic number, because the mean of its divisors is an integer number (578923200).

Almost surely, 2^22103520411 is an apocalyptic number.

22103520411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22103520411 is a deficient number, since it is larger than the sum of its proper divisors (14947564389).

22103520411 is a wasteful number, since it uses less digits than its factorization.

22103520411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 22103520411 in words is "twenty-two billion, one hundred three million, five hundred twenty thousand, four hundred eleven".