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22220000495 = 571157714287
BaseRepresentation
bin10100101100011010…
…100100110011101111
32010100112211222102022
4110230122210303233
5331001310003440
614112511420355
71414426613360
oct245432446357
963315758368
1022220000495
11947267a280
1243815246bb
1321315bc9b4
14110b08bb67
158a0ad8cb5
hex52c6a4cef

22220000495 has 16 divisors (see below), whose sum is σ = 33243429888. Its totient is φ = 13851428640.

The previous prime is 22220000459. The next prime is 22220000513. The reversal of 22220000495 is 59400002222.

It is not a de Polignac number, because 22220000495 - 232 = 17925033199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28856759 + ... + 28857528.

It is an arithmetic number, because the mean of its divisors is an integer number (2077714368).

Almost surely, 222220000495 is an apocalyptic number.

22220000495 is a deficient number, since it is larger than the sum of its proper divisors (11023429393).

22220000495 is a wasteful number, since it uses less digits than its factorization.

22220000495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57714310.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 22220000495 in words is "twenty-two billion, two hundred twenty million, four hundred ninety-five", and thus it is an aban number.

Divisors: 1 5 7 11 35 55 77 385 57714287 288571435 404000009 634857157 2020000045 3174285785 4444000099 22220000495