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88000022 = 2114197561
BaseRepresentation
bin1010011111011…
…00011000010110
320010120212100002
411033230120112
5140012000042
612422051302
72115662555
oct517543026
9203525302
1088000022
11457457a0
1225579b32
1315301826
14b989d9c
157ad4132
hex53ec616

88000022 has 16 divisors (see below), whose sum is σ = 147513744. Its totient is φ = 39024000.

The previous prime is 88000019. The next prime is 88000043. The reversal of 88000022 is 22000088.

88000022 is nontrivially palindromic in base 9.

It is a super-3 number, since 3×880000223 (a number of 25 digits) contains 333 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 87999958 and 88000003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47879 + ... + 49682.

It is an arithmetic number, because the mean of its divisors is an integer number (9219609).

Almost surely, 288000022 is an apocalyptic number.

88000022 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

88000022 is a deficient number, since it is larger than the sum of its proper divisors (59513722).

88000022 is a wasteful number, since it uses less digits than its factorization.

88000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97615.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 88000022 is about 9380.8326922507. The cubic root of 88000022 is about 444.7960551802.

It can be divided in two parts, 880000 and 22, that multiplied together give a square (19360000 = 44002).

The spelling of 88000022 in words is "eighty-eight million, twenty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 11 22 41 82 451 902 97561 195122 1073171 2146342 4000001 8000002 44000011 88000022