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10222022494 = 25111011247
BaseRepresentation
bin10011000010100011…
…11010111101011110
3222101101112112201201
421201101322331132
5131413314204434
64410153230114
7511211520565
oct114121727536
928341475651
1010222022494
114376079882
121b9340233a
13c6b9b5628
146cd838bdc
153ec617614
hex26147af5e

10222022494 has 4 divisors (see below), whose sum is σ = 15333033744. Its totient is φ = 5111011246.

The previous prime is 10222022467. The next prime is 10222022501. The reversal of 10222022494 is 49422022201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49422022201 = 88395591359.

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 as a sum of consecutive naturals, namely, 2555505622 + ... + 2555505625.

It is an arithmetic number, because the mean of its divisors is an integer number (3833258436).

Almost surely, 210222022494 is an apocalyptic number.

10222022494 is a deficient number, since it is larger than the sum of its proper divisors (5111011250).

10222022494 is an equidigital number, since it uses as much as digits as its factorization.

10222022494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111011249.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 10222022494 its reverse (49422022201), we get a palindrome (59644044695).

The spelling of 10222022494 in words is "ten billion, two hundred twenty-two million, twenty-two thousand, four hundred ninety-four".

Divisors: 1 2 5111011247 10222022494