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22213440525 = 352296179207
BaseRepresentation
bin10100101100000001…
…100011010000001101
32010100002111200211110
4110230001203100031
5330443120044100
614112115042233
71414320062163
oct245401432015
963302450743
1022213440525
1194699a9711
12437b2a0379
132130133b63
14110a261233
158a0240250
hex52c06340d

22213440525 has 12 divisors (see below), whose sum is σ = 36726221792. Its totient is φ = 11847168240.

The previous prime is 22213440511. The next prime is 22213440527. The reversal of 22213440525 is 52504431222.

It is not a de Polignac number, because 22213440525 - 29 = 22213440013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22213440492 and 22213440501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22213440527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148089529 + ... + 148089678.

Almost surely, 222213440525 is an apocalyptic number.

22213440525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22213440525 is a deficient number, since it is larger than the sum of its proper divisors (14512781267).

22213440525 is a wasteful number, since it uses less digits than its factorization.

22213440525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296179220 (or 296179215 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22213440525 its reverse (52504431222), we get a palindrome (74717871747).

The spelling of 22213440525 in words is "twenty-two billion, two hundred thirteen million, four hundred forty thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 296179207 888537621 1480896035 4442688105 7404480175 22213440525