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22314387864 = 233929766161
BaseRepresentation
bin10100110010000010…
…101000100110011000
32010121010110100112210
4110302002220212120
5331144440402424
614130122435120
71416654111246
oct246202504630
963533410483
1022314387864
11951098796a
1243a9062aa0
132148019902
14111981b796
158a9030729
hex5320a8998

22314387864 has 16 divisors (see below), whose sum is σ = 55785969720. Its totient is φ = 7438129280.

The previous prime is 22314387859. The next prime is 22314387869. The reversal of 22314387864 is 46878341322.

It is an interprime number because it is at equal distance from previous prime (22314387859) and next prime (22314387869).

It is a super-3 number, since 3×223143878643 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22314387869) 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 3 ways as a sum of consecutive naturals, for example, 464883057 + ... + 464883104.

Almost surely, 222314387864 is an apocalyptic number.

22314387864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22314387864 is an abundant number, since it is smaller than the sum of its proper divisors (33471581856).

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

22314387864 is a wasteful number, since it uses less digits than its factorization.

22314387864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929766170 (or 929766166 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 22314387864 in words is "twenty-two billion, three hundred fourteen million, three hundred eighty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 929766161 1859532322 2789298483 3719064644 5578596966 7438129288 11157193932 22314387864