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22255052 = 225563763
BaseRepresentation
bin101010011100…
…1010111001100
31112212200012012
41110321113030
521144130202
62113000352
7360110351
oct124712714
945780165
1022255052
1111620606
1275530b8
1347c2991
142d54628
151e49152
hex15395cc

22255052 has 6 divisors (see below), whose sum is σ = 38946348. Its totient is φ = 11127524.

The previous prime is 22255049. The next prime is 22255067. The reversal of 22255052 is 25055222.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2781878 + ... + 2781885.

It is an arithmetic number, because the mean of its divisors is an integer number (6491058).

Almost surely, 222255052 is an apocalyptic number.

It is an amenable number.

22255052 is a deficient number, since it is larger than the sum of its proper divisors (16691296).

22255052 is a wasteful number, since it uses less digits than its factorization.

22255052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563767 (or 5563765 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 22255052 is about 4717.5260465630. The cubic root of 22255052 is about 281.2826021795.

The spelling of 22255052 in words is "twenty-two million, two hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 5563763 11127526 22255052